comparepkg: remove obsolete help opt

Reviewed-on: artix/artools#47

bin/pkg/comparepkg.in

@@ -158,7 +158,7 @@ move=false
 readonly table="%-18s %-18s %-25s %-27s %-27s %-10s"
 
 usage() {
-    echo "Usage: ${0##*/} [options] (with -q [libname])"
+    echo "Usage: ${0##*/} [options]"
     echo '    -u            Show upgrade packages'
     echo '    -d            Show downgrade packages'
     echo '    -m            Show packages to move'

lib/iso/services.sh

@@ -42,6 +42,14 @@ add_svc_s6(){
         fi
     done
 
+    # force artix-live as a dependency if these display managers exist
+    for displaymanager in gdm lightdm-srv lxdm sddm; do
+        if [ -f "${work_dir}"/rootfs/etc/s6/sv/$displaymanager/dependencies ]; then
+            echo "artix-live" >> "${work_dir}"rootfs/etc/s6/sv/$displaymanager/dependencies
+        fi
+    done
+    chroot "$mnt" sh /usr/share/libalpm/scripts/s6-rc-db-update-hook
+
     # rebuild s6-linux-init binaries
     chroot "$mnt" rm -r /etc/s6/current
     chroot "$mnt" s6-linux-init-maker -1 -N -f /etc/s6/skel -G "/usr/bin/agetty -L -8 tty1 115200" -c /etc/s6/current /etc/s6/current