From cd06793def64ac52a57379fa79d0de08bb55aff3 Mon Sep 17 00:00:00 2001
From: zador-blood-stained <zador-blood-stained@users.noreply.github.com>
Date: Sat, 26 Nov 2016 17:06:58 +0300
Subject: [PATCH] use uppercase names for global variables MOUNT and SDCARD

---
 build-all.sh                  |   4 +-
 chroot-buildpackages.sh       |  12 +--
 common.sh                     |  16 +--
 config/sources/cubox.conf     |  18 ++--
 config/sources/marvell.conf   |   2 +-
 config/sources/odroidc1.conf  |   8 +-
 config/sources/odroidc2.conf  |  18 ++--
 config/sources/odroidxu4.conf |   4 +-
 config/sources/pine64.conf    |   4 +-
 config/sources/s500.conf      |   6 +-
 config/sources/sun4i.conf     |  12 +--
 config/sources/sun7i.conf     |  16 +--
 config/sources/sun8i.conf     |  24 ++---
 config/sources/udoo-neo.conf  |  18 ++--
 config/sources/udoo.conf      |  18 ++--
 configuration.sh              |   4 +-
 debootstrap-ng.sh             | 174 +++++++++++++++----------------
 desktop.sh                    |  50 ++++-----
 distributions.sh              | 188 +++++++++++++++++-----------------
 extras/firmware.sh            |   2 +-
 extras/mt7601.sh              |  12 +--
 extras/rtl8192cu.sh           |   6 +-
 extras/tools.sh               |  10 +-
 extras/usb-redirector.sh      |   8 +-
 24 files changed, 317 insertions(+), 317 deletions(-)

diff --git a/build-all.sh b/build-all.sh
index af834b8d1..ee8f03db8 100644
--- a/build-all.sh
+++ b/build-all.sh
@@ -121,14 +121,14 @@ for line in "${buildlist[@]}"; do
 		CPUMIN CPUMAX UBOOT_VER KERNEL_VER GOVERNOR BOOTSIZE UBOOT_TOOLCHAIN KERNEL_TOOLCHAIN PACKAGE_LIST_EXCLUDE KERNEL_IMAGE_TYPE \
 		write_uboot_platform family_tweaks setup_write_uboot_platform BOOTSCRIPT UBOOT_FILES LOCALVERSION UBOOT_COMPILER KERNEL_COMPILER \
 		UBOOT_TARGET MODULES MODULES_NEXT MODULES_DEV INITRD_ARCH HAS_UUID_SUPPORT BOOTENV_FILE BOOTDELAY MODULES_BLACKLIST MODULES_BLACKLIST_NEXT \
-		MODULES_BLACKLIST_DEV sdcard mount buildtext
+		MODULES_BLACKLIST_DEV MOUNT SDCARD buildtext
 
 	read BOARD BRANCH RELEASE BUILD_DESKTOP <<< $line
 	n=$[$n+1]
 
 	if [[ $from -le $n ]]; then
 
-		touch "/run/armbian/Armbian_${BOARD^}_${BRANCH}_${RELEASE}_$BUILD_DESKTOP.pid"		
+		touch "/run/armbian/Armbian_${BOARD^}_${BRANCH}_${RELEASE}_$BUILD_DESKTOP.pid"
 		jobs=$(ls /run/armbian | wc -l)
 		if [[ $jobs -lt $free_cpu ]]; then
 			display_alert "Building in the back $n / ${#buildlist[@]}" "Board: $BOARD Kernel:$BRANCH${RELEASE:+ Release: $RELEASE}${BUILD_DESKTOP:+ Desktop: $BUILD_DESKTOP}" "ext"
diff --git a/chroot-buildpackages.sh b/chroot-buildpackages.sh
index d44747506..bf73d41fc 100644
--- a/chroot-buildpackages.sh
+++ b/chroot-buildpackages.sh
@@ -261,13 +261,13 @@ chroot_installpackages_local()
 		 -gpg-key="925644A6" -passphrase="testkey1234" -component=temp -distribution=$RELEASE publish repo temp
 	aptly -config=$conf -listen=":8189" serve &
 	local aptly_pid=$!
-	cp $SRC/lib/extras-buildpkgs/buildpkg.key $CACHEDIR/$sdcard/tmp/buildpkg.key
-	cat <<-'EOF' > $CACHEDIR/$sdcard/etc/apt/preferences.d/90-armbian-temp.pref
+	cp $SRC/lib/extras-buildpkgs/buildpkg.key $CACHEDIR/$SDCARD/tmp/buildpkg.key
+	cat <<-'EOF' > $CACHEDIR/$SDCARD/etc/apt/preferences.d/90-armbian-temp.pref
 	Package: *
 	Pin: origin "localhost"
 	Pin-Priority: 550
 	EOF
-	cat <<-EOF > $CACHEDIR/$sdcard/etc/apt/sources.list.d/armbian-temp.list
+	cat <<-EOF > $CACHEDIR/$SDCARD/etc/apt/sources.list.d/armbian-temp.list
 	deb http://localhost:8189/ $RELEASE temp
 	EOF
 	chroot_installpackages
@@ -288,7 +288,7 @@ chroot_installpackages()
 		unset package_install_target package_checkinstall
 	done
 	[[ $NO_APT_CACHER != yes ]] && local apt_extra="-o Acquire::http::Proxy=\"http://${APT_PROXY_ADDR:-localhost:3142}\" -o Acquire::http::Proxy::localhost=\"DIRECT\""
-	cat <<-EOF > $CACHEDIR/$sdcard/tmp/install.sh
+	cat <<-EOF > $CACHEDIR/$SDCARD/tmp/install.sh
 	#!/bin/bash
 	[[ "$remote_only" != yes ]] && apt-key add /tmp/buildpkg.key
 	apt-get $apt_extra -q update
@@ -308,6 +308,6 @@ chroot_installpackages()
 	rm /tmp/buildpkg.key 2>/dev/null
 	rm -- "\$0"
 	EOF
-	chmod +x $CACHEDIR/$sdcard/tmp/install.sh
-	chroot $CACHEDIR/$sdcard /bin/bash -c "/tmp/install.sh"
+	chmod +x $CACHEDIR/$SDCARD/tmp/install.sh
+	chroot $CACHEDIR/$SDCARD /bin/bash -c "/tmp/install.sh"
 } #############################################################################
diff --git a/common.sh b/common.sh
index a59ceac71..cc20148b5 100644
--- a/common.sh
+++ b/common.sh
@@ -397,19 +397,19 @@ customize_image()
 {
 	# for users that need to prepare files at host
 	[[ -f $SRC/userpatches/customize-image-host.sh ]] && source $SRC/userpatches/customize-image-host.sh
-	cp $SRC/userpatches/customize-image.sh $CACHEDIR/$sdcard/tmp/customize-image.sh
-	chmod +x $CACHEDIR/$sdcard/tmp/customize-image.sh
-	mkdir -p $CACHEDIR/$sdcard/tmp/overlay
+	cp $SRC/userpatches/customize-image.sh $CACHEDIR/$SDCARD/tmp/customize-image.sh
+	chmod +x $CACHEDIR/$SDCARD/tmp/customize-image.sh
+	mkdir -p $CACHEDIR/$SDCARD/tmp/overlay
 	if [[ $(lsb_release -sc) == xenial ]]; then
 		# util-linux >= 2.27 required
-		mount -o bind,ro $SRC/userpatches/overlay $CACHEDIR/$sdcard/tmp/overlay
+		mount -o bind,ro $SRC/userpatches/overlay $CACHEDIR/$SDCARD/tmp/overlay
 	else
-		mount -o bind $SRC/userpatches/overlay $CACHEDIR/$sdcard/tmp/overlay
+		mount -o bind $SRC/userpatches/overlay $CACHEDIR/$SDCARD/tmp/overlay
 	fi
 	display_alert "Calling image customization script" "customize-image.sh" "info"
-	chroot $CACHEDIR/$sdcard /bin/bash -c "/tmp/customize-image.sh $RELEASE $FAMILY $BOARD $BUILD_DESKTOP"
-	umount $CACHEDIR/$sdcard/tmp/overlay
-	mountpoint -q $CACHEDIR/$sdcard/tmp/overlay || rm -r $CACHEDIR/$sdcard/tmp/overlay
+	chroot $CACHEDIR/$SDCARD /bin/bash -c "/tmp/customize-image.sh $RELEASE $FAMILY $BOARD $BUILD_DESKTOP"
+	umount $CACHEDIR/$SDCARD/tmp/overlay
+	mountpoint -q $CACHEDIR/$SDCARD/tmp/overlay || rm -r $CACHEDIR/$SDCARD/tmp/overlay
 }
 
 userpatch_create()
diff --git a/config/sources/cubox.conf b/config/sources/cubox.conf
index 259ca04c7..680a2d4ef 100644
--- a/config/sources/cubox.conf
+++ b/config/sources/cubox.conf
@@ -44,14 +44,14 @@ write_uboot_platform()
 family_tweaks()
 {
 	# default lirc configuration
-	sed -e 's/DEVICE=""/DEVICE="\/dev\/lirc0"/g' -i $CACHEDIR/$sdcard/etc/lirc/hardware.conf
-	sed -e 's/DRIVER="UNCONFIGURED"/DRIVER="default"/g' -i $CACHEDIR/$sdcard/etc/lirc/hardware.conf
-	cp $SRC/lib/config/lirc.conf.cubox-i $CACHEDIR/$sdcard/etc/lirc/lircd.conf
-	install -m 755 $SRC/lib/bin/brcm_patchram_plus_cubox $CACHEDIR/$sdcard/usr/local/bin/brcm_patchram_plus
-	cp $SRC/lib/scripts/brcm4330 $CACHEDIR/$sdcard/etc/default
-	install -m 755 $SRC/lib/scripts/brcm4330-patch $CACHEDIR/$sdcard/etc/init.d/brcm4330-patch
-	#chroot $CACHEDIR/$sdcard /bin/bash -c "LC_ALL=C LANG=C update-rc.d brcm4330-patch defaults>> /dev/null"
-	if [[ $BRANCH == next && -f $CACHEDIR/$sdcard/boot/boot.cmd ]]; then
-		sed -e 's/console=tty1 //g' -i $CACHEDIR/$sdcard/boot/boot.cmd
+	sed -e 's/DEVICE=""/DEVICE="\/dev\/lirc0"/g' -i $CACHEDIR/$SDCARD/etc/lirc/hardware.conf
+	sed -e 's/DRIVER="UNCONFIGURED"/DRIVER="default"/g' -i $CACHEDIR/$SDCARD/etc/lirc/hardware.conf
+	cp $SRC/lib/config/lirc.conf.cubox-i $CACHEDIR/$SDCARD/etc/lirc/lircd.conf
+	install -m 755 $SRC/lib/bin/brcm_patchram_plus_cubox $CACHEDIR/$SDCARD/usr/local/bin/brcm_patchram_plus
+	cp $SRC/lib/scripts/brcm4330 $CACHEDIR/$SDCARD/etc/default
+	install -m 755 $SRC/lib/scripts/brcm4330-patch $CACHEDIR/$SDCARD/etc/init.d/brcm4330-patch
+	#chroot $CACHEDIR/$SDCARD /bin/bash -c "LC_ALL=C LANG=C update-rc.d brcm4330-patch defaults>> /dev/null"
+	if [[ $BRANCH == next && -f $CACHEDIR/$SDCARD/boot/boot.cmd ]]; then
+		sed -e 's/console=tty1 //g' -i $CACHEDIR/$SDCARD/boot/boot.cmd
 	fi
 }
diff --git a/config/sources/marvell.conf b/config/sources/marvell.conf
index 3e5419274..e64504465 100644
--- a/config/sources/marvell.conf
+++ b/config/sources/marvell.conf
@@ -42,5 +42,5 @@ write_uboot_platform()
 
 family_tweaks()
 {
-	chroot $CACHEDIR/$sdcard /bin/bash -c "apt-get -y -qq remove --auto-remove lirc linux-sound-base alsa-base alsa-utils bluez>/dev/null 2>&1"
+	chroot $CACHEDIR/$SDCARD /bin/bash -c "apt-get -y -qq remove --auto-remove lirc linux-sound-base alsa-base alsa-utils bluez>/dev/null 2>&1"
 }
diff --git a/config/sources/odroidc1.conf b/config/sources/odroidc1.conf
index e11593b91..c48e73ce0 100644
--- a/config/sources/odroidc1.conf
+++ b/config/sources/odroidc1.conf
@@ -39,8 +39,8 @@ write_uboot_platform()
 
 family_tweaks()
 {
-	install -m 755 $SRC/lib/scripts/c1_init.sh $CACHEDIR/$sdcard/etc/
-	sed -e 's/exit 0//g' -i $CACHEDIR/$sdcard/etc/rc.local
-	echo "/etc/c1_init.sh" >> $CACHEDIR/$sdcard/etc/rc.local
-	echo "exit 0" >> $CACHEDIR/$sdcard/etc/rc.local
+	install -m 755 $SRC/lib/scripts/c1_init.sh $CACHEDIR/$SDCARD/etc/
+	sed -e 's/exit 0//g' -i $CACHEDIR/$SDCARD/etc/rc.local
+	echo "/etc/c1_init.sh" >> $CACHEDIR/$SDCARD/etc/rc.local
+	echo "exit 0" >> $CACHEDIR/$SDCARD/etc/rc.local
 }
diff --git a/config/sources/odroidc2.conf b/config/sources/odroidc2.conf
index b43708bd1..532c82b38 100644
--- a/config/sources/odroidc2.conf
+++ b/config/sources/odroidc2.conf
@@ -33,14 +33,14 @@ write_uboot_platform()
 
 family_tweaks()
 {
-	sed -i 's/MODULES=.*/MODULES="meson-ir"/' $CACHEDIR/$sdcard/etc/lirc/hardware.conf
-	sed -i 's/LOAD_MODULES=.*/LOAD_MODULES="true"/' $CACHEDIR/$sdcard/etc/lirc/hardware.conf
-	sed -i 's/DEVICE=.*/DEVICE="\/dev\/lirc0"/' $CACHEDIR/$sdcard/etc/lirc/hardware.conf
-	sed -i 's/LIRCD_ARGS=.*/LIRCD_ARGS="--uinput"/' $CACHEDIR/$sdcard/etc/lirc/hardware.conf
-	cp $SRC/lib/config/lirc.conf.odroidc2 $CACHEDIR/$sdcard/etc/lirc/lircd.conf
+	sed -i 's/MODULES=.*/MODULES="meson-ir"/' $CACHEDIR/$SDCARD/etc/lirc/hardware.conf
+	sed -i 's/LOAD_MODULES=.*/LOAD_MODULES="true"/' $CACHEDIR/$SDCARD/etc/lirc/hardware.conf
+	sed -i 's/DEVICE=.*/DEVICE="\/dev\/lirc0"/' $CACHEDIR/$SDCARD/etc/lirc/hardware.conf
+	sed -i 's/LIRCD_ARGS=.*/LIRCD_ARGS="--uinput"/' $CACHEDIR/$SDCARD/etc/lirc/hardware.conf
+	cp $SRC/lib/config/lirc.conf.odroidc2 $CACHEDIR/$SDCARD/etc/lirc/lircd.conf
 
-	install -m 755 $SRC/lib/scripts/c2_init.sh $CACHEDIR/$sdcard/etc/
-	sed -e 's/exit 0//g' -i $CACHEDIR/$sdcard/etc/rc.local
-	echo "/etc/c2_init.sh" >> $CACHEDIR/$sdcard/etc/rc.local
-	echo "exit 0" >> $CACHEDIR/$sdcard/etc/rc.local
+	install -m 755 $SRC/lib/scripts/c2_init.sh $CACHEDIR/$SDCARD/etc/
+	sed -e 's/exit 0//g' -i $CACHEDIR/$SDCARD/etc/rc.local
+	echo "/etc/c2_init.sh" >> $CACHEDIR/$SDCARD/etc/rc.local
+	echo "exit 0" >> $CACHEDIR/$SDCARD/etc/rc.local
 }
diff --git a/config/sources/odroidxu4.conf b/config/sources/odroidxu4.conf
index a4dc5a4d2..1ce94adf6 100644
--- a/config/sources/odroidxu4.conf
+++ b/config/sources/odroidxu4.conf
@@ -61,6 +61,6 @@ write_uboot_platform()
 
 family_tweaks()
 {
-	echo "blacklist ina231_sensor" > $CACHEDIR/$sdcard/etc/modprobe.d/blacklist-odroid.conf
-	chroot $CACHEDIR/$sdcard /bin/bash -c "apt-get -y -qq remove --auto-remove lirc >/dev/null 2>&1"
+	echo "blacklist ina231_sensor" > $CACHEDIR/$SDCARD/etc/modprobe.d/blacklist-odroid.conf
+	chroot $CACHEDIR/$SDCARD /bin/bash -c "apt-get -y -qq remove --auto-remove lirc >/dev/null 2>&1"
 }
diff --git a/config/sources/pine64.conf b/config/sources/pine64.conf
index 64f130aeb..80c4088fc 100644
--- a/config/sources/pine64.conf
+++ b/config/sources/pine64.conf
@@ -55,7 +55,7 @@ write_uboot_platform()
 family_tweaks()
 {
 	if [[ $BRANCH == default ]]; then
-		mkdir -p $CACHEDIR/$sdcard/var/lib/alsa/
-		cp $SRC/lib/config/asound.state.pine64-default $CACHEDIR/$sdcard/var/lib/alsa/asound.state
+		mkdir -p $CACHEDIR/$SDCARD/var/lib/alsa/
+		cp $SRC/lib/config/asound.state.pine64-default $CACHEDIR/$SDCARD/var/lib/alsa/asound.state
 	fi
 }
diff --git a/config/sources/s500.conf b/config/sources/s500.conf
index 029b5f285..f980ea7dc 100644
--- a/config/sources/s500.conf
+++ b/config/sources/s500.conf
@@ -38,7 +38,7 @@ write_uboot_platform()
 
 family_tweaks()
 {
-	printf "blacklist wlan_8723bs_vq0\nblacklist ctp_gslX680\nblacklist ctp_gsl3680\n" > $CACHEDIR/$sdcard/etc/modprobe.d/blacklist-guitar.conf
-	printf "blacklist gsensor_mir3da\nblacklist gsensor_stk8313\nblacklist gsensor_bma222\nblacklist lightsensor_ltr301\n" >> $CACHEDIR/$sdcard/etc/modprobe.d/blacklist-guitar.conf
-	gzip < $SRC/lib/bin/armbian-u-boot.bmp > $CACHEDIR/$sdcard/boot/boot_logo.bmp.gz
+	printf "blacklist wlan_8723bs_vq0\nblacklist ctp_gslX680\nblacklist ctp_gsl3680\n" > $CACHEDIR/$SDCARD/etc/modprobe.d/blacklist-guitar.conf
+	printf "blacklist gsensor_mir3da\nblacklist gsensor_stk8313\nblacklist gsensor_bma222\nblacklist lightsensor_ltr301\n" >> $CACHEDIR/$SDCARD/etc/modprobe.d/blacklist-guitar.conf
+	gzip < $SRC/lib/bin/armbian-u-boot.bmp > $CACHEDIR/$SDCARD/boot/boot_logo.bmp.gz
 }
diff --git a/config/sources/sun4i.conf b/config/sources/sun4i.conf
index cd18e7d37..d9648ad02 100644
--- a/config/sources/sun4i.conf
+++ b/config/sources/sun4i.conf
@@ -29,11 +29,11 @@ family_tweaks()
 	# TODO: replace with udev rule
 	# default lirc configuration
 	sed -i '1i sed -i \x27s/DEVICE="\\/dev\\/input.*/DEVICE="\\/dev\\/input\\/\x27$str\x27"/g\x27 /etc/lirc/hardware.conf' \
-		$CACHEDIR/$sdcard/etc/lirc/hardware.conf
+		$CACHEDIR/$SDCARD/etc/lirc/hardware.conf
 	sed -i '1i str=$(cat /proc/bus/input/devices | grep "H: Handlers=sysrq rfkill kbd event" | awk \x27{print $(NF)}\x27)' \
-		$CACHEDIR/$sdcard/etc/lirc/hardware.conf
-	sed -i '1i # Cubietruck automatic lirc device detection by Igor Pecovnik' $CACHEDIR/$sdcard/etc/lirc/hardware.conf
-	sed -e 's/DEVICE=""/DEVICE="\/dev\/input\/event1"/g' -i $CACHEDIR/$sdcard/etc/lirc/hardware.conf
-	sed -e 's/DRIVER="UNCONFIGURED"/DRIVER="devinput"/g' -i $CACHEDIR/$sdcard/etc/lirc/hardware.conf
-	cp $SRC/lib/config/lirc.conf.cubietruck $CACHEDIR/$sdcard/etc/lirc/lircd.conf
+		$CACHEDIR/$SDCARD/etc/lirc/hardware.conf
+	sed -i '1i # Cubietruck automatic lirc device detection by Igor Pecovnik' $CACHEDIR/$SDCARD/etc/lirc/hardware.conf
+	sed -e 's/DEVICE=""/DEVICE="\/dev\/input\/event1"/g' -i $CACHEDIR/$SDCARD/etc/lirc/hardware.conf
+	sed -e 's/DRIVER="UNCONFIGURED"/DRIVER="devinput"/g' -i $CACHEDIR/$SDCARD/etc/lirc/hardware.conf
+	cp $SRC/lib/config/lirc.conf.cubietruck $CACHEDIR/$SDCARD/etc/lirc/lircd.conf
 }
diff --git a/config/sources/sun7i.conf b/config/sources/sun7i.conf
index 9040742ce..5e9d8fcb2 100644
--- a/config/sources/sun7i.conf
+++ b/config/sources/sun7i.conf
@@ -38,15 +38,15 @@ family_tweaks()
 	# TODO: replace with udev rule
 	# default lirc configuration
 	sed -i '1i sed -i \x27s/DEVICE="\\/dev\\/input.*/DEVICE="\\/dev\\/input\\/\x27$str\x27"/g\x27 /etc/lirc/hardware.conf' \
-		$CACHEDIR/$sdcard/etc/lirc/hardware.conf
+		$CACHEDIR/$SDCARD/etc/lirc/hardware.conf
 	sed -i '1i str=$(cat /proc/bus/input/devices | grep "H: Handlers=sysrq rfkill kbd event" | awk \x27{print $(NF)}\x27)' \
-		$CACHEDIR/$sdcard/etc/lirc/hardware.conf
-	sed -i '1i # Cubietruck automatic lirc device detection by Igor Pecovnik' $CACHEDIR/$sdcard/etc/lirc/hardware.conf
-	sed -e 's/DEVICE=""/DEVICE="\/dev\/input\/event1"/g' -i $CACHEDIR/$sdcard/etc/lirc/hardware.conf
-	sed -e 's/DRIVER="UNCONFIGURED"/DRIVER="devinput"/g' -i $CACHEDIR/$sdcard/etc/lirc/hardware.conf
-	cp $SRC/lib/config/lirc.conf.cubietruck $CACHEDIR/$sdcard/etc/lirc/lircd.conf
+		$CACHEDIR/$SDCARD/etc/lirc/hardware.conf
+	sed -i '1i # Cubietruck automatic lirc device detection by Igor Pecovnik' $CACHEDIR/$SDCARD/etc/lirc/hardware.conf
+	sed -e 's/DEVICE=""/DEVICE="\/dev\/input\/event1"/g' -i $CACHEDIR/$SDCARD/etc/lirc/hardware.conf
+	sed -e 's/DRIVER="UNCONFIGURED"/DRIVER="devinput"/g' -i $CACHEDIR/$SDCARD/etc/lirc/hardware.conf
+	cp $SRC/lib/config/lirc.conf.cubietruck $CACHEDIR/$SDCARD/etc/lirc/lircd.conf
 	if [[ $BRANCH == next ]]; then
-		mkdir -p $CACHEDIR/$sdcard/var/lib/alsa/
-		cp $SRC/lib/config/asound.state.sunxi-next $CACHEDIR/$sdcard/var/lib/alsa/asound.state
+		mkdir -p $CACHEDIR/$SDCARD/var/lib/alsa/
+		cp $SRC/lib/config/asound.state.sunxi-next $CACHEDIR/$SDCARD/var/lib/alsa/asound.state
 	fi
 }
diff --git a/config/sources/sun8i.conf b/config/sources/sun8i.conf
index 5f60c89ae..238ef0d0e 100644
--- a/config/sources/sun8i.conf
+++ b/config/sources/sun8i.conf
@@ -29,30 +29,30 @@ esac
 family_tweaks()
 {
 	# this is for legacy kernel only
-	sed -e 's/DEVICE=""/DEVICE="\/dev\/lirc0"/g' -i $CACHEDIR/$sdcard/etc/lirc/hardware.conf
-	sed -e 's/MODULES=""/MODULES="sunxi_cir"/g' -i $CACHEDIR/$sdcard/etc/lirc/hardware.conf
-	sed -e 's/DRIVER="UNCONFIGURED"/DRIVER="default"/g' -i $CACHEDIR/$sdcard/etc/lirc/hardware.conf
-	cp $SRC/lib/config/lirc.conf.cubietruck $CACHEDIR/$sdcard/etc/lirc/lircd.conf
+	sed -e 's/DEVICE=""/DEVICE="\/dev\/lirc0"/g' -i $CACHEDIR/$SDCARD/etc/lirc/hardware.conf
+	sed -e 's/MODULES=""/MODULES="sunxi_cir"/g' -i $CACHEDIR/$SDCARD/etc/lirc/hardware.conf
+	sed -e 's/DRIVER="UNCONFIGURED"/DRIVER="default"/g' -i $CACHEDIR/$SDCARD/etc/lirc/hardware.conf
+	cp $SRC/lib/config/lirc.conf.cubietruck $CACHEDIR/$SDCARD/etc/lirc/lircd.conf
 	if [[ $BRANCH == default ]]; then
-		mkdir -p $CACHEDIR/$sdcard/var/lib/alsa/
-		cp $SRC/lib/config/asound.state.sun8i-default $CACHEDIR/$sdcard/var/lib/alsa/asound.state
+		mkdir -p $CACHEDIR/$SDCARD/var/lib/alsa/
+		cp $SRC/lib/config/asound.state.sun8i-default $CACHEDIR/$SDCARD/var/lib/alsa/asound.state
 	fi
 	# enable serial gadget on OTG port since the board doesn't have Ethernet
 	if [[ ( $BOARD == orangepilite || $BOARD == nanopiair ) && $BRANCH == default && ( $RELEASE == jessie || $RELEASE == xenial ) ]]; then
-		mkdir -p $CACHEDIR/$sdcard/etc/systemd/system/serial-getty@ttyGS0.service.d
-		cat <<-EOF > $CACHEDIR/$sdcard/etc/systemd/system/serial-getty@ttyGS0.service.d/10-switch-role.conf
+		mkdir -p $CACHEDIR/$SDCARD/etc/systemd/system/serial-getty@ttyGS0.service.d
+		cat <<-EOF > $CACHEDIR/$SDCARD/etc/systemd/system/serial-getty@ttyGS0.service.d/10-switch-role.conf
 		[Service]
 		ExecStartPre=-/bin/sh -c "echo 2 > /sys/bus/platform/devices/sunxi_usb_udc/otg_role"
 		EOF
-		chroot $CACHEDIR/$sdcard /bin/bash -c "systemctl --no-reload enable serial-getty@ttyGS0.service > /dev/null"
-		echo "ttyGS0" >> $CACHEDIR/$sdcard/etc/securetty
+		chroot $CACHEDIR/$SDCARD /bin/bash -c "systemctl --no-reload enable serial-getty@ttyGS0.service > /dev/null"
+		echo "ttyGS0" >> $CACHEDIR/$SDCARD/etc/securetty
 	fi
 
 	# u-boot default is nonsec. Legacy requires sec, mainline requires nonsec for SMP
-	if [[ ! -f $CACHEDIR/$sdcard/boot/armbianEnv.txt ]]; then
+	if [[ ! -f $CACHEDIR/$SDCARD/boot/armbianEnv.txt ]]; then
 		local boot_mode=nonsec
 		[[ $BRANCH == default ]] && boot_mode=sec
 		sed -i -e "1s/^/gpio set PL10\ngpio set PG11\nsetenv machid 1029\nsetenv bootm_boot_mode $boot_mode\n/" \
-			-e 's/\ disp.screen0_output_mode=1920x1080p60//' -e 's/\ hdmi.audio=EDID:0//' $CACHEDIR/$sdcard/boot/boot.cmd
+			-e 's/\ disp.screen0_output_mode=1920x1080p60//' -e 's/\ hdmi.audio=EDID:0//' $CACHEDIR/$SDCARD/boot/boot.cmd
 	fi
 }
diff --git a/config/sources/udoo-neo.conf b/config/sources/udoo-neo.conf
index ec8c3d2f9..df9b0517a 100644
--- a/config/sources/udoo-neo.conf
+++ b/config/sources/udoo-neo.conf
@@ -44,18 +44,18 @@ write_uboot_platform()
 
 family_tweaks()
 {
-	chroot $CACHEDIR/$sdcard /bin/bash -c "apt-get -y -qq remove --auto-remove lirc >/dev/null 2>&1"
-	sed 's/wlan0/wlan2/' -i $CACHEDIR/$sdcard/etc/network/interfaces.default
-	sed 's/wlan0/wlan2/' -i $CACHEDIR/$sdcard/etc/network/interfaces.bonding
-	sed 's/wlan0/wlan2/' -i $CACHEDIR/$sdcard/etc/network/interfaces.hostapd
+	chroot $CACHEDIR/$SDCARD /bin/bash -c "apt-get -y -qq remove --auto-remove lirc >/dev/null 2>&1"
+	sed 's/wlan0/wlan2/' -i $CACHEDIR/$SDCARD/etc/network/interfaces.default
+	sed 's/wlan0/wlan2/' -i $CACHEDIR/$SDCARD/etc/network/interfaces.bonding
+	sed 's/wlan0/wlan2/' -i $CACHEDIR/$SDCARD/etc/network/interfaces.hostapd
 	if [[ $BOARD == udoo-neo ]]; then
 		# SD card is elsewhere
-		sed 's/mmcblk0p1/mmcblk1p1/' -i $CACHEDIR/$sdcard/etc/fstab
+		sed 's/mmcblk0p1/mmcblk1p1/' -i $CACHEDIR/$SDCARD/etc/fstab
 		# firmware for M4
-		mkdir -p $CACHEDIR/$sdcard/boot/bin/
-		cp $SRC/lib/bin/m4startup.fw* $CACHEDIR/$sdcard/boot/bin/
+		mkdir -p $CACHEDIR/$SDCARD/boot/bin/
+		cp $SRC/lib/bin/m4startup.fw* $CACHEDIR/$SDCARD/boot/bin/
 		# fix for BT
-		cp $SRC/lib/bin/udoo-neo-debs/udooneo-bluetooth_1.2-1_armhf.deb $CACHEDIR/$sdcard/tmp
-		chroot $CACHEDIR/$sdcard /bin/bash -c "dpkg -i /tmp/udooneo-bluetooth_1.2-1_armhf.deb >/dev/null 2>&1"
+		cp $SRC/lib/bin/udoo-neo-debs/udooneo-bluetooth_1.2-1_armhf.deb $CACHEDIR/$SDCARD/tmp
+		chroot $CACHEDIR/$SDCARD /bin/bash -c "dpkg -i /tmp/udooneo-bluetooth_1.2-1_armhf.deb >/dev/null 2>&1"
 	fi
 }
diff --git a/config/sources/udoo.conf b/config/sources/udoo.conf
index ec8c3d2f9..df9b0517a 100644
--- a/config/sources/udoo.conf
+++ b/config/sources/udoo.conf
@@ -44,18 +44,18 @@ write_uboot_platform()
 
 family_tweaks()
 {
-	chroot $CACHEDIR/$sdcard /bin/bash -c "apt-get -y -qq remove --auto-remove lirc >/dev/null 2>&1"
-	sed 's/wlan0/wlan2/' -i $CACHEDIR/$sdcard/etc/network/interfaces.default
-	sed 's/wlan0/wlan2/' -i $CACHEDIR/$sdcard/etc/network/interfaces.bonding
-	sed 's/wlan0/wlan2/' -i $CACHEDIR/$sdcard/etc/network/interfaces.hostapd
+	chroot $CACHEDIR/$SDCARD /bin/bash -c "apt-get -y -qq remove --auto-remove lirc >/dev/null 2>&1"
+	sed 's/wlan0/wlan2/' -i $CACHEDIR/$SDCARD/etc/network/interfaces.default
+	sed 's/wlan0/wlan2/' -i $CACHEDIR/$SDCARD/etc/network/interfaces.bonding
+	sed 's/wlan0/wlan2/' -i $CACHEDIR/$SDCARD/etc/network/interfaces.hostapd
 	if [[ $BOARD == udoo-neo ]]; then
 		# SD card is elsewhere
-		sed 's/mmcblk0p1/mmcblk1p1/' -i $CACHEDIR/$sdcard/etc/fstab
+		sed 's/mmcblk0p1/mmcblk1p1/' -i $CACHEDIR/$SDCARD/etc/fstab
 		# firmware for M4
-		mkdir -p $CACHEDIR/$sdcard/boot/bin/
-		cp $SRC/lib/bin/m4startup.fw* $CACHEDIR/$sdcard/boot/bin/
+		mkdir -p $CACHEDIR/$SDCARD/boot/bin/
+		cp $SRC/lib/bin/m4startup.fw* $CACHEDIR/$SDCARD/boot/bin/
 		# fix for BT
-		cp $SRC/lib/bin/udoo-neo-debs/udooneo-bluetooth_1.2-1_armhf.deb $CACHEDIR/$sdcard/tmp
-		chroot $CACHEDIR/$sdcard /bin/bash -c "dpkg -i /tmp/udooneo-bluetooth_1.2-1_armhf.deb >/dev/null 2>&1"
+		cp $SRC/lib/bin/udoo-neo-debs/udooneo-bluetooth_1.2-1_armhf.deb $CACHEDIR/$SDCARD/tmp
+		chroot $CACHEDIR/$SDCARD /bin/bash -c "dpkg -i /tmp/udooneo-bluetooth_1.2-1_armhf.deb >/dev/null 2>&1"
 	fi
 }
diff --git a/configuration.sh b/configuration.sh
index d73919395..fa3fe5eb3 100644
--- a/configuration.sh
+++ b/configuration.sh
@@ -63,8 +63,8 @@ SERIALCON=ttyS0
 BOOTSIZE=0
 
 # set unique mounting directory
-sdcard="sdcard-${BRANCH}-${BOARD}-${RELEASE}"
-mount="mount-${BRANCH}-${BOARD}-${RELEASE}"
+SDCARD="sdcard-${BRANCH}-${BOARD}-${RELEASE}"
+MOUNT="mount-${BRANCH}-${BOARD}-${RELEASE}"
 
 if [[ -f $SRC/lib/config/sources/$LINUXFAMILY.conf ]]; then
 	source $SRC/lib/config/sources/$LINUXFAMILY.conf
diff --git a/debootstrap-ng.sh b/debootstrap-ng.sh
index 99c3e0823..a9599b923 100644
--- a/debootstrap-ng.sh
+++ b/debootstrap-ng.sh
@@ -30,8 +30,8 @@ debootstrap_ng()
 	trap unmount_on_exit INT TERM EXIT
 
 	# stage: clean and create directories
-	rm -rf $CACHEDIR/{$sdcard,$mount}
-	mkdir -p $CACHEDIR/{$sdcard,$mount,rootfs} $DEST/images
+	rm -rf $CACHEDIR/{$SDCARD,$MOUNT}
+	mkdir -p $CACHEDIR/{$SDCARD,$MOUNT,rootfs} $DEST/images
 
 	# stage: verify tmpfs configuration and mount
 	# default maximum size for tmpfs mount is 1/2 of available RAM
@@ -44,7 +44,7 @@ debootstrap_ng()
 		local use_tmpfs=yes
 	fi
 
-	[[ $use_tmpfs == yes ]] && mount -t tmpfs -o size=${tmpfs_max_size}M tmpfs $CACHEDIR/$sdcard
+	[[ $use_tmpfs == yes ]] && mount -t tmpfs -o size=${tmpfs_max_size}M tmpfs $CACHEDIR/$SDCARD
 
 	# stage: prepare basic rootfs: unpack cache or create from scratch
 	create_rootfs_cache
@@ -52,8 +52,8 @@ debootstrap_ng()
 	# stage: install kernel and u-boot packages
 	# install distribution and board specific applications
 
-	mkdir -p $CACHEDIR/$sdcard/tmp/debs
-	mount --bind $DEST/debs/ $CACHEDIR/$sdcard/tmp/debs
+	mkdir -p $CACHEDIR/$SDCARD/tmp/debs
+	mount --bind $DEST/debs/ $CACHEDIR/$SDCARD/tmp/debs
 
 	install_distribution_specific
 	install_common
@@ -72,27 +72,27 @@ debootstrap_ng()
 	fi
 
 	# cleanup for install_kernel and install_board_specific
-	umount $CACHEDIR/$sdcard/tmp/debs
-	mountpoint -q $CACHEDIR/$sdcard/tmp/debs || rm -rf $CACHEDIR/$sdcard/tmp/debs
+	umount $CACHEDIR/$SDCARD/tmp/debs
+	mountpoint -q $CACHEDIR/$SDCARD/tmp/debs || rm -rf $CACHEDIR/$SDCARD/tmp/debs
 
 	# stage: user customization script
 	# NOTE: installing too many packages may fill tmpfs mount
 	customize_image
 
 	# stage: cleanup
-	rm -f $CACHEDIR/$sdcard/sbin/initctl $CACHEDIR/$sdcard/sbin/start-stop-daemon
-	chroot $CACHEDIR/$sdcard /bin/bash -c "dpkg-divert --quiet --local --rename --remove /sbin/initctl"
-	chroot $CACHEDIR/$sdcard /bin/bash -c "dpkg-divert --quiet --local --rename --remove /sbin/start-stop-daemon"
-	rm -f $CACHEDIR/$sdcard/usr/sbin/policy-rc.d $CACHEDIR/$sdcard/usr/bin/$QEMU_BINARY
+	rm -f $CACHEDIR/$SDCARD/sbin/initctl $CACHEDIR/$SDCARD/sbin/start-stop-daemon
+	chroot $CACHEDIR/$SDCARD /bin/bash -c "dpkg-divert --quiet --local --rename --remove /sbin/initctl"
+	chroot $CACHEDIR/$SDCARD /bin/bash -c "dpkg-divert --quiet --local --rename --remove /sbin/start-stop-daemon"
+	rm -f $CACHEDIR/$SDCARD/usr/sbin/policy-rc.d $CACHEDIR/$SDCARD/usr/bin/$QEMU_BINARY
 
-	umount_chroot "$CACHEDIR/$sdcard"
+	umount_chroot "$CACHEDIR/$SDCARD"
 
 	# to prevent creating swap file on NFS (needs specific kernel options)
 	# and f2fs/btrfs (not recommended or needs specific kernel options)
-	[[ $ROOTFS_TYPE != ext4 ]] && touch $CACHEDIR/$sdcard/var/swap
+	[[ $ROOTFS_TYPE != ext4 ]] && touch $CACHEDIR/$SDCARD/var/swap
 
 	if [[ $ROOTFS_TYPE == fel ]]; then
-		FEL_ROOTFS=$CACHEDIR/$sdcard/
+		FEL_ROOTFS=$CACHEDIR/$SDCARD/
 		display_alert "Starting FEL boot" "$BOARD" "info"
 		source $SRC/lib/fel-load.sh
 	else
@@ -101,9 +101,9 @@ debootstrap_ng()
 	fi
 
 	# stage: unmount tmpfs
-	[[ $use_tmpfs = yes ]] && umount $CACHEDIR/$sdcard
+	[[ $use_tmpfs = yes ]] && umount $CACHEDIR/$SDCARD
 
-	rm -rf $CACHEDIR/$sdcard
+	rm -rf $CACHEDIR/$SDCARD
 
 	# remove exit trap
 	trap - INT TERM EXIT
@@ -121,7 +121,7 @@ create_rootfs_cache()
 	if [[ -f $cache_fname ]]; then
 		local date_diff=$(( ($(date +%s) - $(stat -c %Y $cache_fname)) / 86400 ))
 		display_alert "Extracting $display_name" "$date_diff days old" "info"
-		pv -p -b -r -c -N "$display_name" "$cache_fname" | pigz -dc | tar xp --xattrs -C $CACHEDIR/$sdcard/
+		pv -p -b -r -c -N "$display_name" "$cache_fname" | pigz -dc | tar xp --xattrs -C $CACHEDIR/$SDCARD/
 	else
 		display_alert "Creating new rootfs for" "$RELEASE" "info"
 
@@ -139,75 +139,75 @@ create_rootfs_cache()
 
 		display_alert "Installing base system" "Stage 1/2" "info"
 		eval 'debootstrap --include=locales ${PACKAGE_LIST_EXCLUDE:+ --exclude=${PACKAGE_LIST_EXCLUDE// /,}} \
-			--arch=$ARCH --foreign $RELEASE $CACHEDIR/$sdcard/ $apt_mirror' \
+			--arch=$ARCH --foreign $RELEASE $CACHEDIR/$SDCARD/ $apt_mirror' \
 			${PROGRESS_LOG_TO_FILE:+' | tee -a $DEST/debug/debootstrap.log'} \
 			${OUTPUT_DIALOG:+' | dialog --backtitle "$backtitle" --progressbox "Debootstrap (stage 1/2)..." $TTY_Y $TTY_X'} \
 			${OUTPUT_VERYSILENT:+' >/dev/null 2>/dev/null'}
 
-		[[ ${PIPESTATUS[0]} -ne 0 || ! -f $CACHEDIR/$sdcard/debootstrap/debootstrap ]] && exit_with_error "Debootstrap base system first stage failed"
+		[[ ${PIPESTATUS[0]} -ne 0 || ! -f $CACHEDIR/$SDCARD/debootstrap/debootstrap ]] && exit_with_error "Debootstrap base system first stage failed"
 
-		cp /usr/bin/$QEMU_BINARY $CACHEDIR/$sdcard/usr/bin/
+		cp /usr/bin/$QEMU_BINARY $CACHEDIR/$SDCARD/usr/bin/
 
-		mkdir -p $CACHEDIR/$sdcard/usr/share/keyrings/
-		cp /usr/share/keyrings/debian-archive-keyring.gpg $CACHEDIR/$sdcard/usr/share/keyrings/
+		mkdir -p $CACHEDIR/$SDCARD/usr/share/keyrings/
+		cp /usr/share/keyrings/debian-archive-keyring.gpg $CACHEDIR/$SDCARD/usr/share/keyrings/
 
 		display_alert "Installing base system" "Stage 2/2" "info"
-		eval 'chroot $CACHEDIR/$sdcard /bin/bash -c "/debootstrap/debootstrap --second-stage"' \
+		eval 'chroot $CACHEDIR/$SDCARD /bin/bash -c "/debootstrap/debootstrap --second-stage"' \
 			${PROGRESS_LOG_TO_FILE:+' | tee -a $DEST/debug/debootstrap.log'} \
 			${OUTPUT_DIALOG:+' | dialog --backtitle "$backtitle" --progressbox "Debootstrap (stage 2/2)..." $TTY_Y $TTY_X'} \
 			${OUTPUT_VERYSILENT:+' >/dev/null 2>/dev/null'}
 
-		[[ ${PIPESTATUS[0]} -ne 0 || ! -f $CACHEDIR/$sdcard/bin/bash ]] && exit_with_error "Debootstrap base system second stage failed"
+		[[ ${PIPESTATUS[0]} -ne 0 || ! -f $CACHEDIR/$SDCARD/bin/bash ]] && exit_with_error "Debootstrap base system second stage failed"
 
-		mount_chroot "$CACHEDIR/$sdcard"
+		mount_chroot "$CACHEDIR/$SDCARD"
 
 		# policy-rc.d script prevents starting or reloading services during image creation
-		printf '#!/bin/sh\nexit 101' > $CACHEDIR/$sdcard/usr/sbin/policy-rc.d
-		chroot $CACHEDIR/$sdcard /bin/bash -c "dpkg-divert --quiet --local --rename --add /sbin/initctl"
-		chroot $CACHEDIR/$sdcard /bin/bash -c "dpkg-divert --quiet --local --rename --add /sbin/start-stop-daemon"
-		printf '#!/bin/sh\necho "Warning: Fake start-stop-daemon called, doing nothing"' > $CACHEDIR/$sdcard/sbin/start-stop-daemon
-		printf '#!/bin/sh\necho "Warning: Fake initctl called, doing nothing"' > $CACHEDIR/$sdcard/sbin/initctl
-		chmod 755 $CACHEDIR/$sdcard/usr/sbin/policy-rc.d
-		chmod 755 $CACHEDIR/$sdcard/sbin/initctl
-		chmod 755 $CACHEDIR/$sdcard/sbin/start-stop-daemon
+		printf '#!/bin/sh\nexit 101' > $CACHEDIR/$SDCARD/usr/sbin/policy-rc.d
+		chroot $CACHEDIR/$SDCARD /bin/bash -c "dpkg-divert --quiet --local --rename --add /sbin/initctl"
+		chroot $CACHEDIR/$SDCARD /bin/bash -c "dpkg-divert --quiet --local --rename --add /sbin/start-stop-daemon"
+		printf '#!/bin/sh\necho "Warning: Fake start-stop-daemon called, doing nothing"' > $CACHEDIR/$SDCARD/sbin/start-stop-daemon
+		printf '#!/bin/sh\necho "Warning: Fake initctl called, doing nothing"' > $CACHEDIR/$SDCARD/sbin/initctl
+		chmod 755 $CACHEDIR/$SDCARD/usr/sbin/policy-rc.d
+		chmod 755 $CACHEDIR/$SDCARD/sbin/initctl
+		chmod 755 $CACHEDIR/$SDCARD/sbin/start-stop-daemon
 
 		# stage: configure language and locales
 		display_alert "Configuring locales" "$DEST_LANG" "info"
 
-		[[ -f $CACHEDIR/$sdcard/etc/locale.gen ]] && sed -i "s/^# $DEST_LANG/$DEST_LANG/" $CACHEDIR/$sdcard/etc/locale.gen
-		eval 'LC_ALL=C LANG=C chroot $CACHEDIR/$sdcard /bin/bash -c "locale-gen $DEST_LANG"' ${OUTPUT_VERYSILENT:+' >/dev/null 2>/dev/null'}
-		eval 'LC_ALL=C LANG=C chroot $CACHEDIR/$sdcard /bin/bash -c "update-locale LANG=$DEST_LANG LANGUAGE=$DEST_LANG LC_MESSAGES=$DEST_LANG"' \
+		[[ -f $CACHEDIR/$SDCARD/etc/locale.gen ]] && sed -i "s/^# $DEST_LANG/$DEST_LANG/" $CACHEDIR/$SDCARD/etc/locale.gen
+		eval 'LC_ALL=C LANG=C chroot $CACHEDIR/$SDCARD /bin/bash -c "locale-gen $DEST_LANG"' ${OUTPUT_VERYSILENT:+' >/dev/null 2>/dev/null'}
+		eval 'LC_ALL=C LANG=C chroot $CACHEDIR/$SDCARD /bin/bash -c "update-locale LANG=$DEST_LANG LANGUAGE=$DEST_LANG LC_MESSAGES=$DEST_LANG"' \
 			${OUTPUT_VERYSILENT:+' >/dev/null 2>/dev/null'}
 
-		if [[ -f $CACHEDIR/$sdcard/etc/default/console-setup ]]; then
+		if [[ -f $CACHEDIR/$SDCARD/etc/default/console-setup ]]; then
 			sed -e 's/CHARMAP=.*/CHARMAP="UTF-8"/' -e 's/FONTSIZE=.*/FONTSIZE="8x16"/' \
-				-e 's/CODESET=.*/CODESET="guess"/' -i $CACHEDIR/$sdcard/etc/default/console-setup
-			eval 'LC_ALL=C LANG=C chroot $CACHEDIR/$sdcard /bin/bash -c "setupcon --save"'
+				-e 's/CODESET=.*/CODESET="guess"/' -i $CACHEDIR/$SDCARD/etc/default/console-setup
+			eval 'LC_ALL=C LANG=C chroot $CACHEDIR/$SDCARD /bin/bash -c "setupcon --save"'
 		fi
 
 		# stage: create apt sources list
-		create_sources_list "$RELEASE" "$CACHEDIR/$sdcard/"
+		create_sources_list "$RELEASE" "$CACHEDIR/$SDCARD/"
 
 		# stage: add armbian repository and install key
 		case $RELEASE in
 		wheezy|trusty)
-			echo "deb http://apt.armbian.com $RELEASE main" > $CACHEDIR/$sdcard/etc/apt/sources.list.d/armbian.list
+			echo "deb http://apt.armbian.com $RELEASE main" > $CACHEDIR/$SDCARD/etc/apt/sources.list.d/armbian.list
 		;;
 		jessie|xenial)
-			echo "deb http://apt.armbian.com $RELEASE main utils ${RELEASE}-desktop" > $CACHEDIR/$sdcard/etc/apt/sources.list.d/armbian.list
+			echo "deb http://apt.armbian.com $RELEASE main utils ${RELEASE}-desktop" > $CACHEDIR/$SDCARD/etc/apt/sources.list.d/armbian.list
 		;;
 		esac
-		cp $SRC/lib/bin/armbian.key $CACHEDIR/$sdcard
-		eval 'chroot $CACHEDIR/$sdcard /bin/bash -c "cat armbian.key | apt-key add -"' \
+		cp $SRC/lib/bin/armbian.key $CACHEDIR/$SDCARD
+		eval 'chroot $CACHEDIR/$SDCARD /bin/bash -c "cat armbian.key | apt-key add -"' \
 			${OUTPUT_VERYSILENT:+' >/dev/null 2>/dev/null'}
-		rm $CACHEDIR/$sdcard/armbian.key
+		rm $CACHEDIR/$SDCARD/armbian.key
 
 		# add armhf arhitecture to arm64
-		[[ $ARCH == arm64 ]] && eval 'LC_ALL=C LANG=C chroot $CACHEDIR/$sdcard /bin/bash -c "dpkg --add-architecture armhf"'
+		[[ $ARCH == arm64 ]] && eval 'LC_ALL=C LANG=C chroot $CACHEDIR/$SDCARD /bin/bash -c "dpkg --add-architecture armhf"'
 
 		# stage: update packages list
 		display_alert "Updating package list" "$RELEASE" "info"
-		eval 'LC_ALL=C LANG=C chroot $CACHEDIR/$sdcard /bin/bash -c "apt-get -q -y $apt_extra update"' \
+		eval 'LC_ALL=C LANG=C chroot $CACHEDIR/$SDCARD /bin/bash -c "apt-get -q -y $apt_extra update"' \
 			${PROGRESS_LOG_TO_FILE:+' | tee -a $DEST/debug/debootstrap.log'} \
 			${OUTPUT_DIALOG:+' | dialog --backtitle "$backtitle" --progressbox "Updating package lists..." $TTY_Y $TTY_X'} \
 			${OUTPUT_VERYSILENT:+' >/dev/null 2>/dev/null'}
@@ -216,7 +216,7 @@ create_rootfs_cache()
 
 		# stage: upgrade base packages from xxx-updates and xxx-backports repository branches
 		display_alert "Upgrading base packages" "Armbian" "info"
-		eval 'LC_ALL=C LANG=C chroot $CACHEDIR/$sdcard /bin/bash -c "DEBIAN_FRONTEND=noninteractive apt-get -y -q \
+		eval 'LC_ALL=C LANG=C chroot $CACHEDIR/$SDCARD /bin/bash -c "DEBIAN_FRONTEND=noninteractive apt-get -y -q \
 			$apt_extra $apt_extra_progress upgrade"' \
 			${PROGRESS_LOG_TO_FILE:+' | tee -a $DEST/debug/debootstrap.log'} \
 			${OUTPUT_DIALOG:+' | dialog --backtitle "$backtitle" --progressbox "Upgrading base packages..." $TTY_Y $TTY_X'} \
@@ -226,7 +226,7 @@ create_rootfs_cache()
 
 		# stage: install additional packages
 		display_alert "Installing packages for" "Armbian" "info"
-		eval 'LC_ALL=C LANG=C chroot $CACHEDIR/$sdcard /bin/bash -c "DEBIAN_FRONTEND=noninteractive apt-get -y -q \
+		eval 'LC_ALL=C LANG=C chroot $CACHEDIR/$SDCARD /bin/bash -c "DEBIAN_FRONTEND=noninteractive apt-get -y -q \
 			$apt_extra $apt_extra_progress --no-install-recommends install $PACKAGE_LIST"' \
 			${PROGRESS_LOG_TO_FILE:+' | tee -a $DEST/debug/debootstrap.log'} \
 			${OUTPUT_DIALOG:+' | dialog --backtitle "$backtitle" --progressbox "Installing Armbian system..." $TTY_Y $TTY_X'} \
@@ -239,19 +239,19 @@ create_rootfs_cache()
 		eval 'df -h | grep "$CACHEDIR/"' ${PROGRESS_LOG_TO_FILE:+' | tee -a $DEST/debug/debootstrap.log'}
 
 		# stage: remove downloaded packages
-		chroot $CACHEDIR/$sdcard /bin/bash -c "apt-get clean"
+		chroot $CACHEDIR/$SDCARD /bin/bash -c "apt-get clean"
 
 		# stage: make rootfs cache archive
 		display_alert "Ending debootstrap process and preparing cache" "$RELEASE" "info"
 		sync
 		# the only reason to unmount here is compression progress display
 		# based on rootfs size calculation
-		umount_chroot "$CACHEDIR/$sdcard"
+		umount_chroot "$CACHEDIR/$SDCARD"
 
-		tar cp --xattrs --directory=$CACHEDIR/$sdcard/ --exclude='./dev/*' --exclude='./proc/*' --exclude='./run/*' --exclude='./tmp/*' \
-			--exclude='./sys/*' . | pv -p -b -r -s $(du -sb $CACHEDIR/$sdcard/ | cut -f1) -N "$display_name" | pigz --fast > $cache_fname
+		tar cp --xattrs --directory=$CACHEDIR/$SDCARD/ --exclude='./dev/*' --exclude='./proc/*' --exclude='./run/*' --exclude='./tmp/*' \
+			--exclude='./sys/*' . | pv -p -b -r -s $(du -sb $CACHEDIR/$SDCARD/ | cut -f1) -N "$display_name" | pigz --fast > $cache_fname
 	fi
-	mount_chroot "$CACHEDIR/$sdcard"
+	mount_chroot "$CACHEDIR/$SDCARD"
 } #############################################################################
 
 # prepare_partitions
@@ -311,7 +311,7 @@ prepare_partitions()
 	# mountopts[nfs] is empty
 
 	# stage: calculate rootfs size
-	local rootfs_size=$(du -sm $CACHEDIR/$sdcard/ | cut -f1) # MiB
+	local rootfs_size=$(du -sm $CACHEDIR/$SDCARD/ | cut -f1) # MiB
 	display_alert "Current rootfs size" "$rootfs_size MiB" "info"
 	if [[ -n $FIXED_IMAGE_SIZE && $FIXED_IMAGE_SIZE =~ ^[0-9]+$ ]]; then
 		display_alert "Using user-defined image size" "$FIXED_IMAGE_SIZE MiB" "info"
@@ -385,46 +385,46 @@ prepare_partitions()
 	partprobe $LOOP
 
 	# stage: create fs, mount partitions, create fstab
-	rm -f $CACHEDIR/$sdcard/etc/fstab
+	rm -f $CACHEDIR/$SDCARD/etc/fstab
 	if [[ -n $rootpart ]]; then
 		display_alert "Creating rootfs" "$ROOTFS_TYPE"
 		[[ $CONTAINER_COMPAT == yes ]] && mknod -m0660 $LOOPp${rootpart} b 259 ${rootpart} > /dev/null
 		mkfs.${mkfs[$ROOTFS_TYPE]} ${mkopts[$ROOTFS_TYPE]} ${LOOP}p${rootpart}
 		[[ $ROOTFS_TYPE == ext4 ]] && tune2fs -o journal_data_writeback ${LOOP}p${rootpart} > /dev/null
 		[[ $ROOTFS_TYPE == btrfs ]] && local fscreateopt="-o compress=zlib"
-		mount ${fscreateopt} ${LOOP}p${rootpart} $CACHEDIR/$mount/
+		mount ${fscreateopt} ${LOOP}p${rootpart} $CACHEDIR/$MOUNT/
 		local rootfs="UUID=$(blkid -s UUID -o value ${LOOP}p${rootpart})"
-		echo "$rootfs / ${mkfs[$ROOTFS_TYPE]} defaults,noatime,nodiratime${mountopts[$ROOTFS_TYPE]} 0 1" >> $CACHEDIR/$sdcard/etc/fstab
+		echo "$rootfs / ${mkfs[$ROOTFS_TYPE]} defaults,noatime,nodiratime${mountopts[$ROOTFS_TYPE]} 0 1" >> $CACHEDIR/$SDCARD/etc/fstab
 	fi
 	if [[ -n $bootpart ]]; then
 		display_alert "Creating /boot" "$bootfs"
 		[[ $CONTAINER_COMPAT == yes ]] && mknod -m0660 $LOOPp${bootpart} b 259 ${bootpart} > /dev/null
 		mkfs.${mkfs[$bootfs]} ${mkopts[$bootfs]} ${LOOP}p${bootpart}
-		mkdir -p $CACHEDIR/$mount/boot/
-		mount ${LOOP}p${bootpart} $CACHEDIR/$mount/boot/
-		echo "UUID=$(blkid -s UUID -o value ${LOOP}p${bootpart}) /boot ${mkfs[$bootfs]} defaults${mountopts[$bootfs]} 0 2" >> $CACHEDIR/$sdcard/etc/fstab
+		mkdir -p $CACHEDIR/$MOUNT/boot/
+		mount ${LOOP}p${bootpart} $CACHEDIR/$MOUNT/boot/
+		echo "UUID=$(blkid -s UUID -o value ${LOOP}p${bootpart}) /boot ${mkfs[$bootfs]} defaults${mountopts[$bootfs]} 0 2" >> $CACHEDIR/$SDCARD/etc/fstab
 	fi
-	[[ $ROOTFS_TYPE == nfs ]] && echo "/dev/nfs / nfs defaults 0 0" >> $CACHEDIR/$sdcard/etc/fstab
-	echo "tmpfs /tmp tmpfs defaults,nosuid 0 0" >> $CACHEDIR/$sdcard/etc/fstab
+	[[ $ROOTFS_TYPE == nfs ]] && echo "/dev/nfs / nfs defaults 0 0" >> $CACHEDIR/$SDCARD/etc/fstab
+	echo "tmpfs /tmp tmpfs defaults,nosuid 0 0" >> $CACHEDIR/$SDCARD/etc/fstab
 
 	# stage: adjust boot script or boot environment
-	if [[ -f $CACHEDIR/$sdcard/boot/armbianEnv.txt ]]; then
+	if [[ -f $CACHEDIR/$SDCARD/boot/armbianEnv.txt ]]; then
 		if [[ $HAS_UUID_SUPPORT == yes ]]; then
-			echo "rootdev=$rootfs" >> $CACHEDIR/$sdcard/boot/armbianEnv.txt
+			echo "rootdev=$rootfs" >> $CACHEDIR/$SDCARD/boot/armbianEnv.txt
 		elif [[ $rootpart != 1 ]]; then
-			echo "rootdev=/dev/mmcblk0p${rootpart}" >> $CACHEDIR/$sdcard/boot/armbianEnv.txt
+			echo "rootdev=/dev/mmcblk0p${rootpart}" >> $CACHEDIR/$SDCARD/boot/armbianEnv.txt
 		fi
-		echo "rootfstype=$ROOTFS_TYPE" >> $CACHEDIR/$sdcard/boot/armbianEnv.txt
+		echo "rootfstype=$ROOTFS_TYPE" >> $CACHEDIR/$SDCARD/boot/armbianEnv.txt
 	elif [[ $rootpart != 1 ]]; then
 		local bootscript_dst=${BOOTSCRIPT##*:}
-		sed -i 's/mmcblk0p1/mmcblk0p2/' $CACHEDIR/$sdcard/boot/$bootscript_dst
+		sed -i 's/mmcblk0p1/mmcblk0p2/' $CACHEDIR/$SDCARD/boot/$bootscript_dst
 		sed -i -e "s/rootfstype=ext4/rootfstype=$ROOTFS_TYPE/" \
-			-e "s/rootfstype \"ext4\"/rootfstype \"$ROOTFS_TYPE\"/" $CACHEDIR/$sdcard/boot/$bootscript_dst
+			-e "s/rootfstype \"ext4\"/rootfstype \"$ROOTFS_TYPE\"/" $CACHEDIR/$SDCARD/boot/$bootscript_dst
 	fi
 
 	# recompile .cmd to .scr if boot.cmd exists
-	[[ -f $CACHEDIR/$sdcard/boot/boot.cmd ]] && \
-		mkimage -C none -A arm -T script -d $CACHEDIR/$sdcard/boot/boot.cmd $CACHEDIR/$sdcard/boot/boot.scr > /dev/null 2>&1
+	[[ -f $CACHEDIR/$SDCARD/boot/boot.cmd ]] && \
+		mkimage -C none -A arm -T script -d $CACHEDIR/$SDCARD/boot/boot.cmd $CACHEDIR/$SDCARD/boot/boot.scr > /dev/null 2>&1
 
 } #############################################################################
 
@@ -442,21 +442,21 @@ create_image()
 	if [[ $ROOTFS_TYPE != nfs ]]; then
 		display_alert "Copying files to image" "${sdcard}.raw" "info"
 		rsync -aHWXh --exclude="/boot/*" --exclude="/dev/*" --exclude="/proc/*" --exclude="/run/*" --exclude="/tmp/*" \
-			--exclude="/sys/*" --info=progress2,stats1 $CACHEDIR/$sdcard/ $CACHEDIR/$mount/
+			--exclude="/sys/*" --info=progress2,stats1 $CACHEDIR/$SDCARD/ $CACHEDIR/$MOUNT/
 	else
 		display_alert "Creating rootfs archive" "rootfs.tgz" "info"
-		tar cp --xattrs --directory=$CACHEDIR/$sdcard/ --exclude='./boot/*' --exclude='./dev/*' --exclude='./proc/*' --exclude='./run/*' --exclude='./tmp/*' \
-			--exclude='./sys/*' . | pv -p -b -r -s $(du -sb $CACHEDIR/$sdcard/ | cut -f1) -N "rootfs.tgz" | pigz > $DEST/images/${version}-rootfs.tgz
+		tar cp --xattrs --directory=$CACHEDIR/$SDCARD/ --exclude='./boot/*' --exclude='./dev/*' --exclude='./proc/*' --exclude='./run/*' --exclude='./tmp/*' \
+			--exclude='./sys/*' . | pv -p -b -r -s $(du -sb $CACHEDIR/$SDCARD/ | cut -f1) -N "rootfs.tgz" | pigz > $DEST/images/${version}-rootfs.tgz
 	fi
 
 	# stage: rsync /boot
 	display_alert "Copying files to /boot partition" "${sdcard}.raw" "info"
-	if [[ $(findmnt --target $CACHEDIR/$mount/boot -o FSTYPE -n) == vfat ]]; then
+	if [[ $(findmnt --target $CACHEDIR/$MOUNT/boot -o FSTYPE -n) == vfat ]]; then
 		# fat32
-		rsync -rLtWh --info=progress2,stats1 $CACHEDIR/$sdcard/boot $CACHEDIR/$mount
+		rsync -rLtWh --info=progress2,stats1 $CACHEDIR/$SDCARD/boot $CACHEDIR/$MOUNT
 	else
 		# ext4
-		rsync -aHWXh --info=progress2,stats1 $CACHEDIR/$sdcard/boot $CACHEDIR/$mount
+		rsync -aHWXh --info=progress2,stats1 $CACHEDIR/$SDCARD/boot $CACHEDIR/$MOUNT
 	fi
 
 	# DEBUG: print free space
@@ -468,18 +468,18 @@ create_image()
 
 	# unmount /boot first, rootfs second, image file last
 	sync
-	[[ $BOOTSIZE != 0 ]] && umount -l $CACHEDIR/$mount/boot
-	[[ $ROOTFS_TYPE != nfs ]] && umount -l $CACHEDIR/$mount
+	[[ $BOOTSIZE != 0 ]] && umount -l $CACHEDIR/$MOUNT/boot
+	[[ $ROOTFS_TYPE != nfs ]] && umount -l $CACHEDIR/$MOUNT
 	losetup -d $LOOP
 
 	if [[ $BUILD_ALL == yes ]]; then
 		TEMP_DIR="$(mktemp -d $CACHEDIR/${version}.XXXXXX)"
-		cp $CACHEDIR/$sdcard/etc/armbian.txt "${TEMP_DIR}/"
+		cp $CACHEDIR/$SDCARD/etc/armbian.txt "${TEMP_DIR}/"
 		mv "$CACHEDIR/${sdcard}.raw" "${TEMP_DIR}/${version}.img"
 		cd "${TEMP_DIR}/"
 		sign_and_compress &
 	else
-		cp $CACHEDIR/$sdcard/etc/armbian.txt $CACHEDIR/
+		cp $CACHEDIR/$SDCARD/etc/armbian.txt $CACHEDIR/
 		mv $CACHEDIR/${sdcard}.raw $CACHEDIR/${version}.img
 		cd $CACHEDIR/
 		sign_and_compress
@@ -559,12 +559,12 @@ umount_chroot()
 unmount_on_exit()
 {
 	trap - INT TERM EXIT
-	umount_chroot "$CACHEDIR/$sdcard/"
-	umount -l $CACHEDIR/$sdcard/tmp >/dev/null 2>&1
-	umount -l $CACHEDIR/$sdcard >/dev/null 2>&1
-	umount -l $CACHEDIR/$mount/boot >/dev/null 2>&1
-	umount -l $CACHEDIR/$mount >/dev/null 2>&1
+	umount_chroot "$CACHEDIR/$SDCARD/"
+	umount -l $CACHEDIR/$SDCARD/tmp >/dev/null 2>&1
+	umount -l $CACHEDIR/$SDCARD >/dev/null 2>&1
+	umount -l $CACHEDIR/$MOUNT/boot >/dev/null 2>&1
+	umount -l $CACHEDIR/$MOUNT >/dev/null 2>&1
 	losetup -d $LOOP >/dev/null 2>&1
-	rm -rf $CACHEDIR/$sdcard
+	rm -rf $CACHEDIR/$SDCARD
 	exit_with_error "debootstrap-ng was interrupted"
 } #############################################################################
diff --git a/desktop.sh b/desktop.sh
index 672fea534..13766013d 100644
--- a/desktop.sh
+++ b/desktop.sh
@@ -13,64 +13,64 @@ install_desktop ()
 {
 	display_alert "Installing desktop" "XFCE" "info"
 
-	mkdir -p $CACHEDIR/$sdcard/tmp/bin
-	mount --bind $SRC/lib/bin/ $CACHEDIR/$sdcard/tmp/bin
+	mkdir -p $CACHEDIR/$SDCARD/tmp/bin
+	mount --bind $SRC/lib/bin/ $CACHEDIR/$SDCARD/tmp/bin
 
 	# install default desktop settings
-	chroot $CACHEDIR/$sdcard /bin/bash -c "tar xfz /tmp/bin/$RELEASE-desktop.tgz -C /etc/skel/"
-	chroot $CACHEDIR/$sdcard /bin/bash -c "tar xfz /tmp/bin/$RELEASE-desktop.tgz -C /root/"
+	chroot $CACHEDIR/$SDCARD /bin/bash -c "tar xfz /tmp/bin/$RELEASE-desktop.tgz -C /etc/skel/"
+	chroot $CACHEDIR/$SDCARD /bin/bash -c "tar xfz /tmp/bin/$RELEASE-desktop.tgz -C /root/"
 
 	# install wallpapers
 	case $RELEASE in
 		wheezy)
-		d=$CACHEDIR/$sdcard/usr/share/xfce4/backdrops/
+		d=$CACHEDIR/$SDCARD/usr/share/xfce4/backdrops/
 		test -d "$d" || mkdir -p "$d" && cp $SRC/lib/bin/armbian*.jpg "$d"
 		;;
 
 		jessie|xenial)
-		d=$CACHEDIR/$sdcard/usr/share/backgrounds/xfce/
+		d=$CACHEDIR/$SDCARD/usr/share/backgrounds/xfce/
 		test -d "$d" || mkdir -p "$d" && cp $SRC/lib/bin/armbian*.jpg "$d"
-		mkdir -p $CACHEDIR/$sdcard/etc/polkit-1/localauthority/50-local.d
-		cp $SRC/lib/config/polkit-jessie/*.pkla $CACHEDIR/$sdcard/etc/polkit-1/localauthority/50-local.d/
+		mkdir -p $CACHEDIR/$SDCARD/etc/polkit-1/localauthority/50-local.d
+		cp $SRC/lib/config/polkit-jessie/*.pkla $CACHEDIR/$SDCARD/etc/polkit-1/localauthority/50-local.d/
 		;;
 
 		trusty)
-		d=$CACHEDIR/$sdcard/usr/share/backgrounds/xfce/
+		d=$CACHEDIR/$SDCARD/usr/share/backgrounds/xfce/
 		test -d "$d" || mkdir -p "$d" && cp $SRC/lib/bin/armbian*.jpg "$d"
 		;;
 	esac
 
 	# Install custom icons and theme
-	chroot $CACHEDIR/$sdcard /bin/bash -c "dpkg -i /tmp/bin/vibrancy-colors_2.4-trusty-Noobslab.com_all.deb >/dev/null 2>&1"
-	chroot $CACHEDIR/$sdcard /bin/bash -c "unzip -qq /tmp/bin/NumixHolo.zip -d /usr/share/themes"
+	chroot $CACHEDIR/$SDCARD /bin/bash -c "dpkg -i /tmp/bin/vibrancy-colors_2.4-trusty-Noobslab.com_all.deb >/dev/null 2>&1"
+	chroot $CACHEDIR/$SDCARD /bin/bash -c "unzip -qq /tmp/bin/NumixHolo.zip -d /usr/share/themes"
 
 	# Enable network manager
-	if [[ -f ${CACHEDIR}/$sdcard/etc/NetworkManager/NetworkManager.conf ]]; then
-		sed "s/managed=\(.*\)/managed=true/g" -i $CACHEDIR/$sdcard/etc/NetworkManager/NetworkManager.conf
+	if [[ -f ${CACHEDIR}/$SDCARD/etc/NetworkManager/NetworkManager.conf ]]; then
+		sed "s/managed=\(.*\)/managed=true/g" -i $CACHEDIR/$SDCARD/etc/NetworkManager/NetworkManager.conf
 		# Disable dns management withing NM
-		sed "s/\[main\]/\[main\]\ndns=none/g" -i $CACHEDIR/$sdcard/etc/NetworkManager/NetworkManager.conf
-		printf '[keyfile]\nunmanaged-devices=interface-name:p2p0\n' >> $CACHEDIR/$sdcard/etc/NetworkManager/NetworkManager.conf
+		sed "s/\[main\]/\[main\]\ndns=none/g" -i $CACHEDIR/$SDCARD/etc/NetworkManager/NetworkManager.conf
+		printf '[keyfile]\nunmanaged-devices=interface-name:p2p0\n' >> $CACHEDIR/$SDCARD/etc/NetworkManager/NetworkManager.conf
 	fi
 
 	# Disable Pulseaudio timer scheduling which does not work with sndhdmi driver
-	if [[ -f ${CACHEDIR}/$sdcard/etc/pulse/default.pa ]]; then
-		sed "s/load-module module-udev-detect$/& tsched=0/g" -i  $CACHEDIR/$sdcard/etc/pulse/default.pa
+	if [[ -f ${CACHEDIR}/$SDCARD/etc/pulse/default.pa ]]; then
+		sed "s/load-module module-udev-detect$/& tsched=0/g" -i  $CACHEDIR/$SDCARD/etc/pulse/default.pa
 	fi
 
 	# Disable desktop mode autostart for now to enforce creation of normal user account
-	sed "s/NODM_ENABLED=\(.*\)/NODM_ENABLED=false/g" -i $CACHEDIR/$sdcard/etc/default/nodm
+	sed "s/NODM_ENABLED=\(.*\)/NODM_ENABLED=false/g" -i $CACHEDIR/$SDCARD/etc/default/nodm
 
 	# Compile Turbo Frame buffer for sunxi
 	if [[ $LINUXFAMILY == sun* && $BRANCH == default ]]; then
 
 		if [[ $RELEASE == jessie || $RELEASE == xenial ]]; then
 			# Disable compositing by default
-			sed 's/name="use_compositing" type="bool" value="true"/name="use_compositing" type="bool" value="false"/' -i $CACHEDIR/$sdcard/etc/skel/.config/xfce4/xfconf/xfce-perchannel-xml/xfwm4.xml
-			sed 's/name="use_compositing" type="bool" value="true"/name="use_compositing" type="bool" value="false"/' -i $CACHEDIR/$sdcard/root/.config/xfce4/xfconf/xfce-perchannel-xml/xfwm4.xml
+			sed 's/name="use_compositing" type="bool" value="true"/name="use_compositing" type="bool" value="false"/' -i $CACHEDIR/$SDCARD/etc/skel/.config/xfce4/xfconf/xfce-perchannel-xml/xfwm4.xml
+			sed 's/name="use_compositing" type="bool" value="true"/name="use_compositing" type="bool" value="false"/' -i $CACHEDIR/$SDCARD/root/.config/xfce4/xfconf/xfce-perchannel-xml/xfwm4.xml
 		fi
 
 		# Set default audio-output to HDMI for desktop-images
-		cat <<-EOF >> $CACHEDIR/$sdcard/etc/asound.conf
+		cat <<-EOF >> $CACHEDIR/$SDCARD/etc/asound.conf
 		pcm.!default {
 		    type hw
 		    card 1
@@ -83,12 +83,12 @@ install_desktop ()
 		EOF
 
 		# enable memory reservations
-		if [[ -f $CACHEDIR/$sdcard/boot/armbianEnv.txt ]]; then
-			echo "disp_mem_reserves=on" >> $CACHEDIR/$sdcard/boot/armbianEnv.txt
+		if [[ -f $CACHEDIR/$SDCARD/boot/armbianEnv.txt ]]; then
+			echo "disp_mem_reserves=on" >> $CACHEDIR/$SDCARD/boot/armbianEnv.txt
 		else
-			sed "s/sunxi_ve_mem_reserve=0 sunxi_g2d_mem_reserve=0 sunxi_fb_mem_reserve=16 //g" -i $CACHEDIR/$sdcard/boot/boot.cmd
+			sed "s/sunxi_ve_mem_reserve=0 sunxi_g2d_mem_reserve=0 sunxi_fb_mem_reserve=16 //g" -i $CACHEDIR/$SDCARD/boot/boot.cmd
 		fi
 	fi
 
-	umount $CACHEDIR/$sdcard/tmp/bin && rm -rf $CACHEDIR/$sdcard/tmp/bin
+	umount $CACHEDIR/$SDCARD/tmp/bin && rm -rf $CACHEDIR/$SDCARD/tmp/bin
 }
diff --git a/distributions.sh b/distributions.sh
index d69770113..d14b5397e 100644
--- a/distributions.sh
+++ b/distributions.sh
@@ -17,94 +17,94 @@ install_common()
 	display_alert "Applying common tweaks" "" "info"
 
 	# add dummy fstab entry to make mkinitramfs happy
-	echo "/dev/mmcblk0p1 / $ROOTFS_TYPE defaults 0 1" >> $CACHEDIR/$sdcard/etc/fstab
+	echo "/dev/mmcblk0p1 / $ROOTFS_TYPE defaults 0 1" >> $CACHEDIR/$SDCARD/etc/fstab
 
 	# create modules file
 	if [[ $BRANCH == dev && -n $MODULES_DEV ]]; then
-		tr ' ' '\n' <<< "$MODULES_DEV" > $CACHEDIR/$sdcard/etc/modules
+		tr ' ' '\n' <<< "$MODULES_DEV" > $CACHEDIR/$SDCARD/etc/modules
 	elif [[ $BRANCH == next || $BRANCH == dev ]]; then
-		tr ' ' '\n' <<< "$MODULES_NEXT" > $CACHEDIR/$sdcard/etc/modules
+		tr ' ' '\n' <<< "$MODULES_NEXT" > $CACHEDIR/$SDCARD/etc/modules
 	else
-		tr ' ' '\n' <<< "$MODULES" > $CACHEDIR/$sdcard/etc/modules
+		tr ' ' '\n' <<< "$MODULES" > $CACHEDIR/$SDCARD/etc/modules
 	fi
 
 	# create blacklist files
 	if [[ $BRANCH == dev && -n $MODULES_BLACKLIST_DEV ]]; then
-		tr ' ' '\n' <<< "$MODULES_BLACKLIST_DEV" | sed -e 's/^/blacklist /' > $CACHEDIR/$sdcard/etc/modprobe.d/${BOARD}.conf
+		tr ' ' '\n' <<< "$MODULES_BLACKLIST_DEV" | sed -e 's/^/blacklist /' > $CACHEDIR/$SDCARD/etc/modprobe.d/${BOARD}.conf
 	elif [[ ($BRANCH == next || $BRANCH == dev) && -n $MODULES_BLACKLIST_NEXT ]]; then
-		tr ' ' '\n' <<< "$MODULES_BLACKLIST_NEXT" | sed -e 's/^/blacklist /' > $CACHEDIR/$sdcard/etc/modprobe.d/${BOARD}.conf
+		tr ' ' '\n' <<< "$MODULES_BLACKLIST_NEXT" | sed -e 's/^/blacklist /' > $CACHEDIR/$SDCARD/etc/modprobe.d/${BOARD}.conf
 	elif [[ $BRANCH == default && -n $MODULES_BLACKLIST ]]; then
-		tr ' ' '\n' <<< "$MODULES_BLACKLIST" | sed -e 's/^/blacklist /' > $CACHEDIR/$sdcard/etc/modprobe.d/${BOARD}.conf
+		tr ' ' '\n' <<< "$MODULES_BLACKLIST" | sed -e 's/^/blacklist /' > $CACHEDIR/$SDCARD/etc/modprobe.d/${BOARD}.conf
 	fi
 
 	# remove default interfaces file if present
 	# before installing board support package
-	rm -f $CACHEDIR/$sdcard/etc/network/interfaces
+	rm -f $CACHEDIR/$SDCARD/etc/network/interfaces
 
-	mkdir -p $CACHEDIR/$sdcard/selinux
+	mkdir -p $CACHEDIR/$SDCARD/selinux
 
 	# console fix due to Debian bug
-	sed -e 's/CHARMAP=".*"/CHARMAP="'$CONSOLE_CHAR'"/g' -i $CACHEDIR/$sdcard/etc/default/console-setup
+	sed -e 's/CHARMAP=".*"/CHARMAP="'$CONSOLE_CHAR'"/g' -i $CACHEDIR/$SDCARD/etc/default/console-setup
 
 	# change time zone data
-	echo $TZDATA > $CACHEDIR/$sdcard/etc/timezone
-	chroot $CACHEDIR/$sdcard /bin/bash -c "dpkg-reconfigure -f noninteractive tzdata >/dev/null 2>&1"
+	echo $TZDATA > $CACHEDIR/$SDCARD/etc/timezone
+	chroot $CACHEDIR/$SDCARD /bin/bash -c "dpkg-reconfigure -f noninteractive tzdata >/dev/null 2>&1"
 
 	# set root password
-	chroot $CACHEDIR/$sdcard /bin/bash -c "(echo $ROOTPWD;echo $ROOTPWD;) | passwd root >/dev/null 2>&1"
+	chroot $CACHEDIR/$SDCARD /bin/bash -c "(echo $ROOTPWD;echo $ROOTPWD;) | passwd root >/dev/null 2>&1"
 	# force change root password at first login
-	chroot $CACHEDIR/$sdcard /bin/bash -c "chage -d 0 root"
+	chroot $CACHEDIR/$SDCARD /bin/bash -c "chage -d 0 root"
 
 	# tmpfs configuration
 	# Takes effect only in Wheezy and Trusty
-	if [[ -f $CACHEDIR/$sdcard/etc/default/tmpfs ]]; then
-		sed -e 's/#RAMTMP=no/RAMTMP=yes/g' -i $CACHEDIR/$sdcard/etc/default/tmpfs
-		sed -e 's/#RUN_SIZE=10%/RUN_SIZE=128M/g' -i $CACHEDIR/$sdcard/etc/default/tmpfs
-		sed -e 's/#LOCK_SIZE=/LOCK_SIZE=/g' -i $CACHEDIR/$sdcard/etc/default/tmpfs
-		sed -e 's/#SHM_SIZE=/SHM_SIZE=128M/g' -i $CACHEDIR/$sdcard/etc/default/tmpfs
-		sed -e 's/#TMP_SIZE=/TMP_SIZE=1G/g' -i $CACHEDIR/$sdcard/etc/default/tmpfs
+	if [[ -f $CACHEDIR/$SDCARD/etc/default/tmpfs ]]; then
+		sed -e 's/#RAMTMP=no/RAMTMP=yes/g' -i $CACHEDIR/$SDCARD/etc/default/tmpfs
+		sed -e 's/#RUN_SIZE=10%/RUN_SIZE=128M/g' -i $CACHEDIR/$SDCARD/etc/default/tmpfs
+		sed -e 's/#LOCK_SIZE=/LOCK_SIZE=/g' -i $CACHEDIR/$SDCARD/etc/default/tmpfs
+		sed -e 's/#SHM_SIZE=/SHM_SIZE=128M/g' -i $CACHEDIR/$SDCARD/etc/default/tmpfs
+		sed -e 's/#TMP_SIZE=/TMP_SIZE=1G/g' -i $CACHEDIR/$SDCARD/etc/default/tmpfs
 	fi
 
 	# add custom bashrc loading
-	cat <<-EOF >> $CACHEDIR/$sdcard/etc/bash.bashrc
+	cat <<-EOF >> $CACHEDIR/$SDCARD/etc/bash.bashrc
 	if [[ -f /etc/bash.bashrc.custom ]]; then
 	    . /etc/bash.bashrc.custom
 	fi
 	EOF
 
 	# display welcome message at first root login
-	touch $CACHEDIR/$sdcard/root/.not_logged_in_yet
+	touch $CACHEDIR/$SDCARD/root/.not_logged_in_yet
 
 	# NOTE: this needs to be executed before family_tweaks
 	local bootscript_src=${BOOTSCRIPT%%:*}
 	local bootscript_dst=${BOOTSCRIPT##*:}
-	cp $SRC/lib/config/bootscripts/$bootscript_src $CACHEDIR/$sdcard/boot/$bootscript_dst
+	cp $SRC/lib/config/bootscripts/$bootscript_src $CACHEDIR/$SDCARD/boot/$bootscript_dst
 
 	[[ -n $BOOTENV_FILE && -f $SRC/lib/config/bootenv/$BOOTENV_FILE ]] && \
-		cp $SRC/lib/config/bootenv/$BOOTENV_FILE $CACHEDIR/$sdcard/boot/armbianEnv.txt
+		cp $SRC/lib/config/bootenv/$BOOTENV_FILE $CACHEDIR/$SDCARD/boot/armbianEnv.txt
 
 	# TODO: modify $bootscript_dst or armbianEnv.txt to make NFS boot universal
 	# instead of copying sunxi-specific template
 	if [[ $ROOTFS_TYPE == nfs ]]; then
 		display_alert "Copying NFS boot script template"
 		if [[ -f $SRC/userpatches/nfs-boot.cmd ]]; then
-			cp $SRC/userpatches/nfs-boot.cmd $CACHEDIR/$sdcard/boot/boot.cmd
+			cp $SRC/userpatches/nfs-boot.cmd $CACHEDIR/$SDCARD/boot/boot.cmd
 		else
-			cp $SRC/lib/scripts/nfs-boot.cmd.template $CACHEDIR/$sdcard/boot/boot.cmd
+			cp $SRC/lib/scripts/nfs-boot.cmd.template $CACHEDIR/$SDCARD/boot/boot.cmd
 		fi
 	fi
 
 	# initial date for fake-hwclock
-	date -u '+%Y-%m-%d %H:%M:%S' > $CACHEDIR/$sdcard/etc/fake-hwclock.data
+	date -u '+%Y-%m-%d %H:%M:%S' > $CACHEDIR/$SDCARD/etc/fake-hwclock.data
 
-	echo $HOST > $CACHEDIR/$sdcard/etc/hostname
+	echo $HOST > $CACHEDIR/$SDCARD/etc/hostname
 
 	# this is needed for ubuntu
-	rm $CACHEDIR/$sdcard/etc/resolv.conf
-	echo "nameserver 8.8.8.8" >> $CACHEDIR/$sdcard/etc/resolv.conf
+	rm $CACHEDIR/$SDCARD/etc/resolv.conf
+	echo "nameserver 8.8.8.8" >> $CACHEDIR/$SDCARD/etc/resolv.conf
 
 	# set hostname in hosts file
-	cat <<-EOF > $CACHEDIR/$sdcard/etc/hosts
+	cat <<-EOF > $CACHEDIR/$SDCARD/etc/hosts
 	127.0.0.1   localhost $HOST
 	::1         localhost $HOST ip6-localhost ip6-loopback
 	fe00::0     ip6-localnet
@@ -114,51 +114,51 @@ install_common()
 	EOF
 
 	display_alert "Installing kernel" "$CHOSEN_KERNEL" "info"
-	chroot $CACHEDIR/$sdcard /bin/bash -c "dpkg -i /tmp/debs/${CHOSEN_KERNEL}_${REVISION}_${ARCH}.deb" >> $DEST/debug/install.log 2>&1
+	chroot $CACHEDIR/$SDCARD /bin/bash -c "dpkg -i /tmp/debs/${CHOSEN_KERNEL}_${REVISION}_${ARCH}.deb" >> $DEST/debug/install.log 2>&1
 
 	display_alert "Installing u-boot" "$CHOSEN_UBOOT" "info"
-	chroot $CACHEDIR/$sdcard /bin/bash -c "DEVICE=/dev/null dpkg -i /tmp/debs/${CHOSEN_UBOOT}_${REVISION}_${ARCH}.deb" >> $DEST/debug/install.log 2>&1
+	chroot $CACHEDIR/$SDCARD /bin/bash -c "DEVICE=/dev/null dpkg -i /tmp/debs/${CHOSEN_UBOOT}_${REVISION}_${ARCH}.deb" >> $DEST/debug/install.log 2>&1
 
 	display_alert "Installing headers" "${CHOSEN_KERNEL/image/headers}" "info"
-	chroot $CACHEDIR/$sdcard /bin/bash -c "dpkg -i /tmp/debs/${CHOSEN_KERNEL/image/headers}_${REVISION}_${ARCH}.deb" >> $DEST/debug/install.log 2>&1
+	chroot $CACHEDIR/$SDCARD /bin/bash -c "dpkg -i /tmp/debs/${CHOSEN_KERNEL/image/headers}_${REVISION}_${ARCH}.deb" >> $DEST/debug/install.log 2>&1
 
 	# install firmware
-	#if [[ -f $CACHEDIR/$sdcard/tmp/debs/${CHOSEN_KERNEL/image/firmware-image}_${REVISION}_${ARCH}.deb ]]; then
+	#if [[ -f $CACHEDIR/$SDCARD/tmp/debs/${CHOSEN_KERNEL/image/firmware-image}_${REVISION}_${ARCH}.deb ]]; then
 	#	display_alert "Installing firmware" "${CHOSEN_KERNEL/image/firmware-image}" "info"
-	#	chroot $CACHEDIR/$sdcard /bin/bash -c "dpkg -i /tmp/debs/${CHOSEN_KERNEL/image/firmware-image}_${REVISION}_${ARCH}.deb" >> $DEST/debug/install.log 2>&1
+	#	chroot $CACHEDIR/$SDCARD /bin/bash -c "dpkg -i /tmp/debs/${CHOSEN_KERNEL/image/firmware-image}_${REVISION}_${ARCH}.deb" >> $DEST/debug/install.log 2>&1
 	#fi
 
-	if [[ -f $CACHEDIR/$sdcard/tmp/debs/armbian-firmware_${REVISION}_${ARCH}.deb ]]; then
+	if [[ -f $CACHEDIR/$SDCARD/tmp/debs/armbian-firmware_${REVISION}_${ARCH}.deb ]]; then
 		display_alert "Installing generic firmware" "armbian-firmware" "info"
-		chroot $CACHEDIR/$sdcard /bin/bash -c "dpkg -i /tmp/debs/armbian-firmware_${REVISION}_${ARCH}.deb" >> $DEST/debug/install.log 2>&1
+		chroot $CACHEDIR/$SDCARD /bin/bash -c "dpkg -i /tmp/debs/armbian-firmware_${REVISION}_${ARCH}.deb" >> $DEST/debug/install.log 2>&1
 	fi
 
-	if [[ -f $CACHEDIR/$sdcard/tmp/debs/${CHOSEN_KERNEL/image/dtb}_${REVISION}_${ARCH}.deb ]]; then
+	if [[ -f $CACHEDIR/$SDCARD/tmp/debs/${CHOSEN_KERNEL/image/dtb}_${REVISION}_${ARCH}.deb ]]; then
 		display_alert "Installing DTB" "${CHOSEN_KERNEL/image/dtb}" "info"
-		chroot $CACHEDIR/$sdcard /bin/bash -c "dpkg -i /tmp/debs/${CHOSEN_KERNEL/image/dtb}_${REVISION}_${ARCH}.deb" >> $DEST/debug/install.log 2>&1
+		chroot $CACHEDIR/$SDCARD /bin/bash -c "dpkg -i /tmp/debs/${CHOSEN_KERNEL/image/dtb}_${REVISION}_${ARCH}.deb" >> $DEST/debug/install.log 2>&1
 	fi
 
 	# install board support package
 	display_alert "Installing board support package" "$BOARD" "info"
-	chroot $CACHEDIR/$sdcard /bin/bash -c "dpkg -i /tmp/debs/$RELEASE/${CHOSEN_ROOTFS}_${REVISION}_${ARCH}.deb" >> $DEST/debug/install.log 2>&1
+	chroot $CACHEDIR/$SDCARD /bin/bash -c "dpkg -i /tmp/debs/$RELEASE/${CHOSEN_ROOTFS}_${REVISION}_${ARCH}.deb" >> $DEST/debug/install.log 2>&1
 
 	# copy boot splash image
-	cp $SRC/lib/bin/armbian.bmp $CACHEDIR/$sdcard/boot/boot.bmp
+	cp $SRC/lib/bin/armbian.bmp $CACHEDIR/$SDCARD/boot/boot.bmp
 
 	# execute $LINUXFAMILY-specific tweaks from $BOARD.conf
 	[[ $(type -t family_tweaks) == function ]] && family_tweaks
 
 	# enable firstrun script
-	chroot $CACHEDIR/$sdcard /bin/bash -c "update-rc.d firstrun defaults >/dev/null 2>&1"
+	chroot $CACHEDIR/$SDCARD /bin/bash -c "update-rc.d firstrun defaults >/dev/null 2>&1"
 
 	# remove .old on new image
-	rm -rf $CACHEDIR/$sdcard/boot/dtb.old
+	rm -rf $CACHEDIR/$SDCARD/boot/dtb.old
 
 	# enable verbose kernel messages on first boot
-	touch $CACHEDIR/$sdcard/boot/.verbose
+	touch $CACHEDIR/$SDCARD/boot/.verbose
 
 	# copy "first run automated config, optional user configured"
- 	cp $SRC/lib/config/armbian_first_run.txt $CACHEDIR/$sdcard/boot/armbian_first_run.txt
+ 	cp $SRC/lib/config/armbian_first_run.txt $CACHEDIR/$SDCARD/boot/armbian_first_run.txt
 }
 
 install_distribution_specific()
@@ -169,53 +169,53 @@ install_distribution_specific()
 
 	wheezy)
 		# add serial console
-		echo T0:2345:respawn:/sbin/getty -L $SERIALCON 115200 vt100 >> $CACHEDIR/$sdcard/etc/inittab
+		echo T0:2345:respawn:/sbin/getty -L $SERIALCON 115200 vt100 >> $CACHEDIR/$SDCARD/etc/inittab
 
 		# don't clear screen on boot console
-		sed -e 's/getty 38400 tty1/getty --noclear 38400 tty1/g' -i $CACHEDIR/$sdcard/etc/inittab
+		sed -e 's/getty 38400 tty1/getty --noclear 38400 tty1/g' -i $CACHEDIR/$SDCARD/etc/inittab
 
 		# disable some getties
-		sed -e 's/5:23:respawn/#5:23:respawn/g' -i $CACHEDIR/$sdcard/etc/inittab
-		sed -e 's/6:23:respawn/#6:23:respawn/g' -i $CACHEDIR/$sdcard/etc/inittab
+		sed -e 's/5:23:respawn/#5:23:respawn/g' -i $CACHEDIR/$SDCARD/etc/inittab
+		sed -e 's/6:23:respawn/#6:23:respawn/g' -i $CACHEDIR/$SDCARD/etc/inittab
 
 		# install ramlog
-		cp $SRC/lib/bin/ramlog_2.0.0_all.deb $CACHEDIR/$sdcard/tmp
-		chroot $CACHEDIR/$sdcard /bin/bash -c "dpkg -i /tmp/ramlog_2.0.0_all.deb >/dev/null 2>&1"
+		cp $SRC/lib/bin/ramlog_2.0.0_all.deb $CACHEDIR/$SDCARD/tmp
+		chroot $CACHEDIR/$SDCARD /bin/bash -c "dpkg -i /tmp/ramlog_2.0.0_all.deb >/dev/null 2>&1"
 		# enabled back at first run. To remove errors
-		chroot $CACHEDIR/$sdcard /bin/bash -c "service ramlog disable >/dev/null 2>&1"
-		rm $CACHEDIR/$sdcard/tmp/ramlog_2.0.0_all.deb
-		sed -e 's/TMPFS_RAMFS_SIZE=/TMPFS_RAMFS_SIZE=512m/g' -i $CACHEDIR/$sdcard/etc/default/ramlog
-		sed -e 's/$remote_fs $time/$remote_fs $time ramlog/g' -i $CACHEDIR/$sdcard/etc/init.d/rsyslog
-		sed -e 's/umountnfs $time/umountnfs $time ramlog/g' -i $CACHEDIR/$sdcard/etc/init.d/rsyslog
+		chroot $CACHEDIR/$SDCARD /bin/bash -c "service ramlog disable >/dev/null 2>&1"
+		rm $CACHEDIR/$SDCARD/tmp/ramlog_2.0.0_all.deb
+		sed -e 's/TMPFS_RAMFS_SIZE=/TMPFS_RAMFS_SIZE=512m/g' -i $CACHEDIR/$SDCARD/etc/default/ramlog
+		sed -e 's/$remote_fs $time/$remote_fs $time ramlog/g' -i $CACHEDIR/$SDCARD/etc/init.d/rsyslog
+		sed -e 's/umountnfs $time/umountnfs $time ramlog/g' -i $CACHEDIR/$SDCARD/etc/init.d/rsyslog
 		;;
 
 	jessie)
 		# enable root login for latest ssh on jessie
-		sed -i 's/PermitRootLogin without-password/PermitRootLogin yes/' $CACHEDIR/$sdcard/etc/ssh/sshd_config
+		sed -i 's/PermitRootLogin without-password/PermitRootLogin yes/' $CACHEDIR/$SDCARD/etc/ssh/sshd_config
 
 		# add serial console
-		#cp $SRC/lib/config/ttyS0.conf $CACHEDIR/$sdcard/etc/init/$SERIALCON.conf
-		#sed -e "s/ttyS0/$SERIALCON/g" -i $CACHEDIR/$sdcard/etc/init/$SERIALCON.conf
-		chroot $CACHEDIR/$sdcard /bin/bash -c "systemctl --no-reload enable serial-getty@$SERIALCON.service >/dev/null 2>&1"
-		mkdir -p "$CACHEDIR/$sdcard/etc/systemd/system/serial-getty@$SERIALCON.service.d"
-		printf "[Service]\nExecStart=\nExecStart=-/sbin/agetty -L 115200 %%I $TERM" > "$CACHEDIR/$sdcard/etc/systemd/system/serial-getty@$SERIALCON.service.d/10-rate.conf"
+		#cp $SRC/lib/config/ttyS0.conf $CACHEDIR/$SDCARD/etc/init/$SERIALCON.conf
+		#sed -e "s/ttyS0/$SERIALCON/g" -i $CACHEDIR/$SDCARD/etc/init/$SERIALCON.conf
+		chroot $CACHEDIR/$SDCARD /bin/bash -c "systemctl --no-reload enable serial-getty@$SERIALCON.service >/dev/null 2>&1"
+		mkdir -p "$CACHEDIR/$SDCARD/etc/systemd/system/serial-getty@$SERIALCON.service.d"
+		printf "[Service]\nExecStart=\nExecStart=-/sbin/agetty -L 115200 %%I $TERM" > "$CACHEDIR/$SDCARD/etc/systemd/system/serial-getty@$SERIALCON.service.d/10-rate.conf"
 
 		# don't clear screen tty1
-		mkdir -p "$CACHEDIR/$sdcard/etc/systemd/system/getty@tty1.service.d/"
-		printf "[Service]\nTTYVTDisallocate=no" > "$CACHEDIR/$sdcard/etc/systemd/system/getty@tty1.service.d/10-noclear.conf"
+		mkdir -p "$CACHEDIR/$SDCARD/etc/systemd/system/getty@tty1.service.d/"
+		printf "[Service]\nTTYVTDisallocate=no" > "$CACHEDIR/$SDCARD/etc/systemd/system/getty@tty1.service.d/10-noclear.conf"
 
 		# seting timeout
-		mkdir -p $CACHEDIR/$sdcard/etc/systemd/system/systemd-modules-load.service.d/
-		printf "[Service]\nTimeoutStopSec=10" > $CACHEDIR/$sdcard/etc/systemd/system/systemd-modules-load.service.d/10-timeout.conf
+		mkdir -p $CACHEDIR/$SDCARD/etc/systemd/system/systemd-modules-load.service.d/
+		printf "[Service]\nTimeoutStopSec=10" > $CACHEDIR/$SDCARD/etc/systemd/system/systemd-modules-load.service.d/10-timeout.conf
 
 		# handle PMU power button
-		mkdir -p $CACHEDIR/$sdcard/etc/udev/rules.d/
-		cp $SRC/lib/config/71-axp-power-button.rules $CACHEDIR/$sdcard/etc/udev/rules.d/
+		mkdir -p $CACHEDIR/$SDCARD/etc/udev/rules.d/
+		cp $SRC/lib/config/71-axp-power-button.rules $CACHEDIR/$SDCARD/etc/udev/rules.d/
 		;;
 
 	trusty)
 		# add serial console
-		cat <<-EOF > $CACHEDIR/$sdcard/etc/init/$SERIALCON.conf
+		cat <<-EOF > $CACHEDIR/$SDCARD/etc/init/$SERIALCON.conf
 		start on stopped rc RUNLEVEL=[2345]
 		stop on runlevel [!2345]
 
@@ -224,66 +224,66 @@ install_distribution_specific()
 		EOF
 
 		# don't clear screen tty1
-		sed -e s,"exec /sbin/getty","exec /sbin/getty --noclear",g -i $CACHEDIR/$sdcard/etc/init/tty1.conf
+		sed -e s,"exec /sbin/getty","exec /sbin/getty --noclear",g -i $CACHEDIR/$SDCARD/etc/init/tty1.conf
 
 		# disable some getties
-		rm -f $CACHEDIR/$sdcard/etc/init/tty5.conf
-		rm -f $CACHEDIR/$sdcard/etc/init/tty6.conf
+		rm -f $CACHEDIR/$SDCARD/etc/init/tty5.conf
+		rm -f $CACHEDIR/$SDCARD/etc/init/tty6.conf
 
 		# enable root login for latest ssh on trusty
-		sed -i 's/PermitRootLogin without-password/PermitRootLogin yes/' $CACHEDIR/$sdcard/etc/ssh/sshd_config
+		sed -i 's/PermitRootLogin without-password/PermitRootLogin yes/' $CACHEDIR/$SDCARD/etc/ssh/sshd_config
 
 		# remove legal info from Ubuntu
-		[[ -f $CACHEDIR/$sdcard/etc/legal ]] && rm $CACHEDIR/$sdcard/etc/legal
+		[[ -f $CACHEDIR/$SDCARD/etc/legal ]] && rm $CACHEDIR/$SDCARD/etc/legal
 
 		# that my custom motd works well
-		if [[ -d $CACHEDIR/$sdcard/etc/update-motd.d ]]; then
-			mv $CACHEDIR/$sdcard/etc/update-motd.d $CACHEDIR/$sdcard/etc/update-motd.d-backup
+		if [[ -d $CACHEDIR/$SDCARD/etc/update-motd.d ]]; then
+			mv $CACHEDIR/$SDCARD/etc/update-motd.d $CACHEDIR/$SDCARD/etc/update-motd.d-backup
 		fi
 
 		# remove what's anyway not working
-		#chroot $CACHEDIR/$sdcard /bin/bash -c "apt-get remove --auto-remove ureadahead"
-		rm $CACHEDIR/$sdcard/etc/init/ureadahead*
-		rm $CACHEDIR/$sdcard/etc/init/plymouth*
+		#chroot $CACHEDIR/$SDCARD /bin/bash -c "apt-get remove --auto-remove ureadahead"
+		rm $CACHEDIR/$SDCARD/etc/init/ureadahead*
+		rm $CACHEDIR/$SDCARD/etc/init/plymouth*
 		;;
 
 	xenial)
 		# enable root login for latest ssh on jessie
-		sed -i 's/PermitRootLogin prohibit-password/PermitRootLogin yes/' $CACHEDIR/$sdcard/etc/ssh/sshd_config
+		sed -i 's/PermitRootLogin prohibit-password/PermitRootLogin yes/' $CACHEDIR/$SDCARD/etc/ssh/sshd_config
 
 		# remove legal info from Ubuntu
-		[[ -f $CACHEDIR/$sdcard/etc/legal ]] && rm $CACHEDIR/$sdcard/etc/legal
+		[[ -f $CACHEDIR/$SDCARD/etc/legal ]] && rm $CACHEDIR/$SDCARD/etc/legal
 
-		chroot $CACHEDIR/$sdcard /bin/bash -c "systemctl --no-reload enable serial-getty@$SERIALCON.service >/dev/null 2>&1"
+		chroot $CACHEDIR/$SDCARD /bin/bash -c "systemctl --no-reload enable serial-getty@$SERIALCON.service >/dev/null 2>&1"
 
 		# Fix for PuTTY/KiTTY & ncurses-based dialogs (i.e. alsamixer) over serial
 		# may break other terminals like screen
 		#printf "[Service]\nEnvironment=TERM=xterm-256color" > /etc/systemd/system/serial-getty@.service.d/10-term.conf
 
 		# don't clear screen tty1
-		mkdir -p "$CACHEDIR/$sdcard/etc/systemd/system/getty@tty1.service.d/"
-		printf "[Service]\nTTYVTDisallocate=no" > "$CACHEDIR/$sdcard/etc/systemd/system/getty@tty1.service.d/10-noclear.conf"
+		mkdir -p "$CACHEDIR/$SDCARD/etc/systemd/system/getty@tty1.service.d/"
+		printf "[Service]\nTTYVTDisallocate=no" > "$CACHEDIR/$SDCARD/etc/systemd/system/getty@tty1.service.d/10-noclear.conf"
 
 		# seting timeout
-		mkdir -p $CACHEDIR/$sdcard/etc/systemd/system/systemd-modules-load.service.d/
-		printf "[Service]\nTimeoutStopSec=10" > $CACHEDIR/$sdcard/etc/systemd/system/systemd-modules-load.service.d/10-timeout.conf
+		mkdir -p $CACHEDIR/$SDCARD/etc/systemd/system/systemd-modules-load.service.d/
+		printf "[Service]\nTimeoutStopSec=10" > $CACHEDIR/$SDCARD/etc/systemd/system/systemd-modules-load.service.d/10-timeout.conf
 
 		# Fix for haveged service
-		mkdir -p -m755 $CACHEDIR/$sdcard/etc/systemd/system/haveged.service.d
-		cat <<-EOF > $CACHEDIR/$sdcard/etc/systemd/system/haveged.service.d/10-no-new-privileges.conf
+		mkdir -p -m755 $CACHEDIR/$SDCARD/etc/systemd/system/haveged.service.d
+		cat <<-EOF > $CACHEDIR/$SDCARD/etc/systemd/system/haveged.service.d/10-no-new-privileges.conf
 		[Service]
 		NoNewPrivileges=false
 		EOF
 
 		# handle PMU power button
-		mkdir -p $CACHEDIR/$sdcard/etc/udev/rules.d/
-		cp $SRC/lib/config/71-axp-power-button.rules $CACHEDIR/$sdcard/etc/udev/rules.d/
+		mkdir -p $CACHEDIR/$SDCARD/etc/udev/rules.d/
+		cp $SRC/lib/config/71-axp-power-button.rules $CACHEDIR/$SDCARD/etc/udev/rules.d/
 
 		# disable not working on unneeded services
 		# ureadahead needs kernel tracing options that AFAIK are present only in mainline
-		chroot $CACHEDIR/$sdcard /bin/bash -c "systemctl --no-reload mask ureadahead.service >/dev/null 2>&1"
-		chroot $CACHEDIR/$sdcard /bin/bash -c "systemctl --no-reload mask setserial.service etc-setserial.service >/dev/null 2>&1"
-		chroot $CACHEDIR/$sdcard /bin/bash -c "systemctl --no-reload mask ondemand.service >/dev/null 2>&1"
+		chroot $CACHEDIR/$SDCARD /bin/bash -c "systemctl --no-reload mask ureadahead.service >/dev/null 2>&1"
+		chroot $CACHEDIR/$SDCARD /bin/bash -c "systemctl --no-reload mask setserial.service etc-setserial.service >/dev/null 2>&1"
+		chroot $CACHEDIR/$SDCARD /bin/bash -c "systemctl --no-reload mask ondemand.service >/dev/null 2>&1"
 		;;
 	esac
 }
diff --git a/extras/firmware.sh b/extras/firmware.sh
index b8f489713..e730a129a 100644
--- a/extras/firmware.sh
+++ b/extras/firmware.sh
@@ -57,4 +57,4 @@ REPLACE=""
 
 # install basic firmware by default
 display_alert "Installing linux firmware" "$REVISION" "info"
-chroot $CACHEDIR/$sdcard /bin/bash -c "dpkg -i /tmp/debs/armbian-firmware_${REVISION}_${ARCH}.deb" >> $DEST/debug/install.log
+chroot $CACHEDIR/$SDCARD /bin/bash -c "dpkg -i /tmp/debs/armbian-firmware_${REVISION}_${ARCH}.deb" >> $DEST/debug/install.log
diff --git a/extras/mt7601.sh b/extras/mt7601.sh
index 8c8638321..5a672781e 100644
--- a/extras/mt7601.sh
+++ b/extras/mt7601.sh
@@ -65,14 +65,14 @@ install_mt7601()
 	cd src
 	make -s ARCH=$ARCHITECTURE CROSS_COMPILE="$CCACHE $KERNEL_COMPILER" clean >> $DEST/debug/compilation.log 2>&1
 	make -s -j4 ARCH=$ARCHITECTURE CROSS_COMPILE="$CCACHE $KERNEL_COMPILER" LINUX_SRC=$SOURCES/$LINUXSOURCEDIR/ >> $DEST/debug/compilation.log 2>&1
-	cp os/linux/*.ko $CACHEDIR/$sdcard/lib/modules/$VER-$LINUXFAMILY/kernel/net/wireless/
-	mkdir -p $CACHEDIR/$sdcard/etc/Wireless/RT2870STA
-	cp RT2870STA.dat $CACHEDIR/$sdcard/etc/Wireless/RT2870STA/
-	depmod -b $CACHEDIR/$sdcard/ $VER-$LINUXFAMILY
+	cp os/linux/*.ko $CACHEDIR/$SDCARD/lib/modules/$VER-$LINUXFAMILY/kernel/net/wireless/
+	mkdir -p $CACHEDIR/$SDCARD/etc/Wireless/RT2870STA
+	cp RT2870STA.dat $CACHEDIR/$SDCARD/etc/Wireless/RT2870STA/
+	depmod -b $CACHEDIR/$SDCARD/ $VER-$LINUXFAMILY
 	make -s clean >/dev/null
 	cd ..
-	mkdir -p $CACHEDIR/$sdcard/usr/src/
-	cp -R src $CACHEDIR/$sdcard/usr/src/mt7601-3.0.0.4
+	mkdir -p $CACHEDIR/$SDCARD/usr/src/
+	cp -R src $CACHEDIR/$SDCARD/usr/src/mt7601-3.0.0.4
 	# TODO: Set the module to build automatically via dkms in the future here
 }
 
diff --git a/extras/rtl8192cu.sh b/extras/rtl8192cu.sh
index 8342906eb..689d1d9ef 100644
--- a/extras/rtl8192cu.sh
+++ b/extras/rtl8192cu.sh
@@ -52,9 +52,9 @@ install_rtl8192cu()
 	# GCC5 compatibility patch end
 
 	make ARCH=$ARCHITECTURE CROSS_COMPILE=$KERNEL_COMPILER KSRC=$SOURCES/$LINUXSOURCEDIR/ >> $DEST/debug/compilation.log
-	cp *.ko $CACHEDIR/$sdcard/lib/modules/$VER-$LINUXFAMILY/kernel/net/wireless/
-	depmod -b $CACHEDIR/$sdcard/ $VER-$LINUXFAMILY
-	#cp blacklist*.conf $CACHEDIR/$sdcard/etc/modprobe.d/
+	cp *.ko $CACHEDIR/$SDCARD/lib/modules/$VER-$LINUXFAMILY/kernel/net/wireless/
+	depmod -b $CACHEDIR/$SDCARD/ $VER-$LINUXFAMILY
+	#cp blacklist*.conf $CACHEDIR/$SDCARD/etc/modprobe.d/
 }
 
 if [[ $BRANCH == default && $ARCHITECTURE == arm ]]; then
diff --git a/extras/tools.sh b/extras/tools.sh
index 281ba9999..db5fc7652 100644
--- a/extras/tools.sh
+++ b/extras/tools.sh
@@ -11,7 +11,7 @@
 
 compile_tools()
 {
-	local tmpdir=$CACHEDIR/$sdcard/root/tools
+	local tmpdir=$CACHEDIR/$SDCARD/root/tools
 
 	display_alert "Building deb" "armbian-tools" "info"
 
@@ -66,8 +66,8 @@ compile_tools()
 	compiling()
 	{
 		display_alert "... compiling" "temper" "info"
-		chroot $CACHEDIR/$sdcard /bin/bash -c "cd /root/tools/temper/src; make clean" >> $DEST/debug/tools-build.log 2>&1
-		chroot $CACHEDIR/$sdcard /bin/bash -c "cd /root/tools/temper/src; make $CTHREADS" >> $DEST/debug/tools-build.log 2>&1
+		chroot $CACHEDIR/$SDCARD /bin/bash -c "cd /root/tools/temper/src; make clean" >> $DEST/debug/tools-build.log 2>&1
+		chroot $CACHEDIR/$SDCARD /bin/bash -c "cd /root/tools/temper/src; make $CTHREADS" >> $DEST/debug/tools-build.log 2>&1
 		if [[ $? -ne 0 || ! -f $tmpdir/temper/src/pcsensor ]]; then
 			cd $CACHEDIR
 			rm -rf $tmpdir
@@ -75,7 +75,7 @@ compile_tools()
 			return
 		fi
 		display_alert "... compiling" "bluetooth utils" "info"
-		chroot $CACHEDIR/$sdcard /bin/bash -c "cd /root/tools/brcm; make $CTHREADS" >> $DEST/debug/tools-build.log 2>&1
+		chroot $CACHEDIR/$SDCARD /bin/bash -c "cd /root/tools/brcm; make $CTHREADS" >> $DEST/debug/tools-build.log 2>&1
 		if [[ $? -ne 0 || ! -f $tmpdir/brcm/brcm_bt_reset ]]; then
 			cd $CACHEDIR
 			rm -rf $tmpdir
@@ -93,4 +93,4 @@ if [[ ! -f $DEST/debs/armbian-tools-${RELEASE}_${REVISION}_${ARCH}.deb ]]; then
 fi
 
 display_alert "Installing" "armbian-tools-${RELEASE}_${REVISION}_${ARCH}.deb" "info"
-chroot $CACHEDIR/$sdcard /bin/bash -c "dpkg -i /tmp/debs/armbian-tools-${RELEASE}_${REVISION}_${ARCH}.deb" >> $DEST/debug/tools-build.log
+chroot $CACHEDIR/$SDCARD /bin/bash -c "dpkg -i /tmp/debs/armbian-tools-${RELEASE}_${REVISION}_${ARCH}.deb" >> $DEST/debug/tools-build.log
diff --git a/extras/usb-redirector.sh b/extras/usb-redirector.sh
index c6eab0293..7fe79f31e 100644
--- a/extras/usb-redirector.sh
+++ b/extras/usb-redirector.sh
@@ -39,11 +39,11 @@ install_usb_redirector()
 	sed -e 's/%DAEMONNAME_TAG%/usbsrvd/g' $SOURCES/usb-redirector-linux-arm-eabi/files/rc.usbsrvd1 > $SOURCES/usb-redirector-linux-arm-eabi/files/rc.usbsrvd
 	chmod +x $SOURCES/usb-redirector-linux-arm-eabi/files/rc.usbsrvd
 	# copy to root
-	cp $SOURCES/usb-redirector-linux-arm-eabi/files/usb* $CACHEDIR/$sdcard/usr/local/bin/
-	cp $SOURCES/usb-redirector-linux-arm-eabi/files/modules/src/tusbd/tusbd.ko $CACHEDIR/$sdcard/usr/local/bin/
-	cp $SOURCES/usb-redirector-linux-arm-eabi/files/rc.usbsrvd $CACHEDIR/$sdcard/etc/init.d/
+	cp $SOURCES/usb-redirector-linux-arm-eabi/files/usb* $CACHEDIR/$SDCARD/usr/local/bin/
+	cp $SOURCES/usb-redirector-linux-arm-eabi/files/modules/src/tusbd/tusbd.ko $CACHEDIR/$SDCARD/usr/local/bin/
+	cp $SOURCES/usb-redirector-linux-arm-eabi/files/rc.usbsrvd $CACHEDIR/$SDCARD/etc/init.d/
 	# not started by default ----- update.rc rc.usbsrvd defaults
-	# chroot $CACHEDIR/$sdcard /bin/bash -c "update-rc.d rc.usbsrvd defaults
+	# chroot $CACHEDIR/$SDCARD /bin/bash -c "update-rc.d rc.usbsrvd defaults
 }
 
 display_alert "Installing additional application" "USB redirector" "info"