annotate config variables

lib/artixstrap-common

@@ -2,23 +2,47 @@
 
 export DEBUG=1
 
-export DEVICE=/dev/loop0p2
-export DEV_ROOT=/dev/loop0
-export EFI=/dev/loop0p1
-export EFIDIR=/efi
+# root partition
+export DEVICE=/dev/aiur/artix-vm-01
+#export DEVICE=/dev/loop0p2
+# device for installing GRUB
+export DEV_ROOT=/dev/aiur/artix-vm-01
+#export DEV_ROOT=/dev/loop0
+# TODO
+export LVM=1
+export LUKS=1
+# EFI FAT partition or empty for BIOS
+export EFI=/dev/aiur/artix-vm-boot
+#export EFI=/dev/loop0p1
+# EFI mount point
+export EFIDIR=/boot/efi
+# custom efivars to be mounted, useful for installing on a different system (VM)
+export CUSTOM_EFIVARS=
+#export CUSTOM_EFIVARS="/var/lib/libvirt/qemu/nvram/artixstrap-test_VARS.fd"
+
+# target directory
 export MOUNT=/mnt/newstrap
 export INIT=runit
 export USERNAME=aldum
 export KERNEL=linux
-export UCODE=
 TIMEZONE=Europe/Budapest
 export HOSTNAME=test
+# whether to install NetworkManager
 export NM=0
+# Arch repos support
 export ARCH=1
+# Instantos repos
 export INSTANT=1
 
+# TODO platform
+export UCODE=
 export VIDEO=xf86-video-intel
+
+
+# internal use
 export TZP="/usr/share/zoneinfo/$TIMEZONE"
+export EFIVARS_PATH="/sys/firmware/efi/efivars"
+
 pause() {
     echo "Proceed?"
     read -r