Configuration file comments

alis.conf

+# Arch Linux Install Script (alis) configuration file
+#
+# Some values are preceded by a ! character, this means that the value is ignored.
+# Some keys accept a single value others accept multiple values as annotated in the comments.
+
 # init
 KEYS="es"
 LOG="false"
 
 # partition
-DEVICE="/dev/sda !/dev/nvme0n1" # sata nvme
-DEVICE_TRIM="true"
-LVM="true"
-PARTITION_ROOT_ENCRYPTION_PASSWORD="archlinux" # Warning: change it!
+DEVICE="/dev/sda !/dev/nvme0n1" # sata nvme (single)
+DEVICE_TRIM="true" # If DEVICE supports TRIM
+LVM="true" # True if use LVM for partitioning
+PARTITION_ROOT_ENCRYPTION_PASSWORD="archlinux" # LUKS encryption key, if LVM will be user LVM on LUKS. Empty for not use LUKS/encyption. Warning: change it!
 PARTITION_ROOT_ENCRYPTION_PASSWORD_RETYPE="archlinux"
-FILE_SYSTEM_TYPE="ext4 !btrfs !xfs"
-SWAP_SIZE="!2GiB !4GiB !8GiB" # 2GiB 4GiB 8GiB (not supported in btrfs)
+FILE_SYSTEM_TYPE="ext4 !btrfs !xfs" # (single)
+SWAP_SIZE="!2GiB !4GiB !8GiB" # (single, not supported in btrfs)
 
 # network_install
 WIFI_INTERFACE=""
@@ -20,7 +25,7 @@ PING_HOSTNAME="mirrors.kernel.org"
 
 # install (precede with ! for not install)
 PACMAN_MIRROR="https://mirrors.kernel.org/archlinux/\$repo/os/\$arch"
-KERNELS="!linux-lts !linux-lts-headers !linux-hardened !linux-hardened-headers !linux-zen !linux-zen-headers"
+KERNELS="!linux-lts !linux-lts-headers !linux-hardened !linux-hardened-headers !linux-zen !linux-zen-headers" # Additional kernels and headers (multiple)
 KERNELS_COMPRESSION="!gzip !bzip2 !lzma !xz !lzop !lz4"
 
 # config
@@ -32,29 +37,29 @@ KEYMAP="KEYMAP=es"
 FONT=""
 FONT_MAP=""
 HOSTNAME="archlinux"
-ROOT_PASSWORD="archlinux" # Warning: change it!
+ROOT_PASSWORD="archlinux" # Root user password. Warning: change it!
 ROOT_PASSWORD_RETYPE="archlinux"
 
 # user
 USER_NAME="picodotdev"
-USER_PASSWORD="archlinux" # Warning: change it!
+USER_PASSWORD="archlinux" # Main user password. Warning: change it!
 USER_PASSWORD_RETYPE="archlinux"
 ADDITIONAL_USER_NAMES="" # list separated by space
 ADDITIONAL_USER_PASSWORDS="" # list separated by space
 
 # bootloader
-BOOTLOADER="grub" # grub refind systemd
+BOOTLOADER="grub !refind !systemd" # (single)
 
-# desktop (precede package name with ! for not install)
-DESKTOP_ENVIRONMENT="!gnome !kde !xfce !mate !cinnamon !lxde"
-DISPLAY_DRIVER="!intel !amdgpu !ati !nvidia !nvidia-lts !nvidia-390xx !nvidia-390xx-lts !nvidia-340xx !nvidia-340xx-lts !nouveau"
+# desktop
+DESKTOP_ENVIRONMENT="!gnome !kde !xfce !mate !cinnamon !lxde" # (single)
+DISPLAY_DRIVER="!intel !amdgpu !ati !nvidia !nvidia-lts !nvidia-390xx !nvidia-390xx-lts !nvidia-340xx !nvidia-340xx-lts !nouveau" # (single)
 KMS="false"
 DISPLAY_DRIVER_DDX="false"
 VULKAN="false"
 DISPLAY_DRIVER_HARDWARE_ACCELERATION="false"
-DISPLAY_DRIVER_HARDWARE_ACCELERATION_INTEL="!intel-media-driver !libva-intel-driver"
+DISPLAY_DRIVER_HARDWARE_ACCELERATION_INTEL="!intel-media-driver !libva-intel-driver" # (single)
 
-# packages (precede package name with ! for not install)
+# packages (all multiple)
 PACKAGES_PACMAN_INTERNET="!firefox !chromium !apache !nginx !curl !wget !filezilla !sshfs !openssh !transmission-gtk !transmission-qt !amule !geary !thunderbird !empathy !kopete !polari !konversation !liferea !hugo !gnome-boxes"
 PACKAGES_PACMAN_MULTIMEDIA="!gthumb !gimp !imagemagick !krita !inkscape !blender !cmus !vlc !easytag !ardour !audacity !ffmpeg !gnome-phone-manager !kdeconnect !gstreamer !gst-plugins-good !gst-plugins-bad !gst-plugins-ugly !bluez !bluez-utils"
 PACKAGES_PACMAN_UTILITIES="!gnome-initial-setup !code !eclipse-java !intellij-idea-community-edition !gradle !maven !lz4 !meld !dosfstools !ntfs-3g !exfat-utils"

alis.sh

@@ -83,6 +83,7 @@ function sanitize_variables() {
     SWAP_SIZE=$(sanitize_variable "$SWAP_SIZE")
     KERNELS=$(sanitize_variable "$KERNELS")
     KERNELS_COMPRESSION=$(sanitize_variable "$KERNELS_COMPRESSION")
+    BOOTLOADER=$(sanitize_variable "$BOOTLOADER")
     DESKTOP_ENVIRONMENT=$(sanitize_variable "$DESKTOP_ENVIRONMENT")
     DISPLAY_DRIVER=$(sanitize_variable "$DISPLAY_DRIVER")
     DISPLAY_DRIVER_HARDWARE_ACCELERATION_INTEL=$(sanitize_variable "$DISPLAY_DRIVER_HARDWARE_ACCELERATION_INTEL")
@@ -476,7 +477,6 @@ function configuration() {
 
     if [ "$DEVICE_TRIM" == "true" ]; then
         sed -i 's/relatime/noatime/' /mnt/etc/fstab
-        sed -i 's/issue_discards = 0/issue_discards = 1/' /mnt/etc/lvm/lvm.conf
     fi
 
     arch-chroot /mnt ln -s -f $TIMEZONE /etc/localtime