docs(os): Add a getting started motd (#1)

setup.sh

@@ -431,6 +431,21 @@ EOF
     systemctl enable "${path_unit}"
 }
 
+function add_motd_getting_started_msg () {
+    cat > '/etc/motd' <<"EOF"
+
+####################
+
+GUI basics:
+
+    paru -S xorg plasma-meta kde-applications-meta sddm
+    localectl set-x11-keymap de
+
+####################
+
+EOF
+}
+
 function install_os_in_chroot () {
     ### Reinit keyring
     # As keyring is initialized at boot, and copied to the install dir with pacstrap, and ntp is running
@@ -443,6 +458,7 @@ function install_os_in_chroot () {
 
     keep_initiramfs_root_only_rw
     unleash_makepkg
+    add_motd_getting_started_msg
     get_aur_helper
     paru_install 'zfs-dkms' 'zfs-utils'
     hwclock --systohc