Split GNOME settings out for desktop only

Signed-off-by: Tommy <contact@tommytran.io>

install.sh

@@ -186,8 +186,10 @@ btrfs su cr /mnt/@/var_tmp &>/dev/null
 btrfs su cr /mnt/@/var_spool &>/dev/null
 btrfs su cr /mnt/@/var_lib_libvirt_images &>/dev/null
 btrfs su cr /mnt/@/var_lib_machines &>/dev/null
+if [ "${install_mode}" = 'desktop' ]; then
     btrfs su cr /mnt/@/var_lib_gdm &>/dev/null
     btrfs su cr /mnt/@/var_lib_AccountsService &>/dev/null
+fi
 btrfs su cr /mnt/@/cryptkey &>/dev/null
 
 ## Disable CoW on subvols we are not taking snapshots of
@@ -203,8 +205,10 @@ chattr +C /mnt/@/var_tmp
 chattr +C /mnt/@/var_spool
 chattr +C /mnt/@/var_lib_libvirt_images
 chattr +C /mnt/@/var_lib_machines
+if [ "${install_mode}" = 'desktop' ]; then
     chattr +C /mnt/@/var_lib_gdm
     chattr +C /mnt/@/var_lib_AccountsService
+fi
 chattr +C /mnt/@/cryptkey
 
 ## Set the default BTRFS Subvol to Snapshot 1 before pacstrapping
@@ -226,7 +230,10 @@ chmod 600 /mnt/@/.snapshots/1/info.xml
 umount /mnt
 output 'Mounting the newly created subvolumes.'
 mount -o ssd,noatime,compress=zstd "${BTRFS}" /mnt
-mkdir -p /mnt/{boot,root,home,.snapshots,srv,tmp,/var/log,/var/crash,/var/cache,/var/tmp,/var/spool,/var/lib/libvirt/images,/var/lib/machines,/var/lib/gdm,/var/lib/AccountsService,/cryptkey}
+mkdir -p /mnt/{boot,root,home,.snapshots,srv,tmp,var/log,var/crash,var/cache,var/tmp,var/spool,var/lib/libvirt/images,var/lib/machines,cryptkey}
+if [ "${install_mode}" = 'desktop' ]; then
+    mkdir -p /mnt/{var/lib/gdm,var/lib/AccountsService}
+fi
 mount -o ssd,noatime,compress=zstd,nodev,nosuid,noexec,subvol=@/boot "${BTRFS}" /mnt/boot
 mount -o ssd,noatime,compress=zstd,nodev,nosuid,subvol=@/root "${BTRFS}" /mnt/root
 mount -o ssd,noatime,compress=zstd,nodev,nosuid,subvol=@/home "${BTRFS}" /mnt/home
@@ -247,8 +254,10 @@ mount -o ssd,noatime,compress=zstd,nodatacow,nodev,nosuid,noexec,subvol=@/var_li
 mount -o ssd,noatime,compress=zstd,nodatacow,nodev,nosuid,noexec,subvol=@/var_lib_machines "${BTRFS}" /mnt/var/lib/machines
 
 # GNOME requires /var/lib/gdm and /var/lib/AccountsService to be writeable when booting into a readonly snapshot. Thus we sadly have to split them.
+if [ "${install_mode}" = 'desktop' ]; then
     mount -o ssd,noatime,compress=zstd,nodatacow,nodev,nosuid,noexec,subvol=@/var_lib_gdm $BTRFS /mnt/var/lib/gdm
     mount -o ssd,noatime,compress=zstd,nodatacow,nodev,nosuid,noexec,subvol=@/var_lib_AccountsService $BTRFS /mnt/var/lib/AccountsService
+fi
 
 ### The encryption is splitted as we do not want to include it in the backup with snap-pac.
 mount -o ssd,noatime,compress=zstd,nodatacow,nodev,nosuid,noexec,subvol=@/cryptkey "${BTRFS}" /mnt/cryptkey
@@ -372,6 +381,8 @@ sudo mkdir -p /mnt/etc/systemd/user/org.gnome.Shell@wayland.service.d
 unpriv curl https://raw.githubusercontent.com/TommyTran732/Linux-Setup-Scripts/main/etc/systemd/user/org.gnome.Shell%40wayland.service.d/override.conf | sudo tee /mnt/etc/systemd/user/org.gnome.Shell@wayland.service.d/override.conf
 
 # Setup dconf
+
+if [ "${install_mode}" = 'desktop' ]; then
     mkdir -p /mnt/etc/dconf/db/local.d/locks
 
     unpriv curl https://raw.githubusercontent.com/TommyTran732/Linux-Setup-Scripts/main/etc/dconf/db/local.d/locks/automount-disable | tee /mnt/etc/dconf/db/local.d/locks/automount-disable
@@ -383,6 +394,7 @@ unpriv curl https://raw.githubusercontent.com/TommyTran732/Linux-Setup-Scripts/m
     unpriv curl https://raw.githubusercontent.com/TommyTran732/Linux-Setup-Scripts/main/etc/dconf/db/local.d/prefer-dark | tee /mnt/etc/dconf/db/local.d/prefer-dark
     unpriv curl https://raw.githubusercontent.com/TommyTran732/Linux-Setup-Scripts/main/etc/dconf/db/local.d/privacy | tee /mnt/etc/dconf/db/local.d/privacy
     unpriv curl https://raw.githubusercontent.com/TommyTran732/Linux-Setup-Scripts/main/etc/dconf/db/local.d/touchpad | tee /mnt/etc/dconf/db/local.d/touchpad
+fi
 
 ## ZRAM configuration
 unpriv curl https://raw.githubusercontent.com/TommyTran732/Linux-Setup-Scripts/main/etc/systemd/zram-generator.conf | tee /mnt/etc/systemd/zram-generator.conf
@@ -433,9 +445,11 @@ arch-chroot /mnt /bin/bash -e <<EOF
         usermod -aG wheel $username
     fi
 
+    if [ "${install_mode}" = 'desktop' ]; then
         # Setting up dconf
         output "Setting up dconf."
         dconf update
+    fi
 
     # Snapper configuration
     umount /.snapshots