Fix backup-home service

home/services/backup-home.nix

@@ -11,7 +11,7 @@ let
       retval=$?
       if [ $retval -ne 0 ]; then
           echo "Failed to send notification"
-          exit 1
+          exit $retval
       fi
 
       # Do the backup
@@ -19,11 +19,12 @@ let
       ${pkgs.restic}/bin/restic backup /home/torjus \
           --exclude '/home/torjus/.cache' \
           --exclude '/home/torjus/.local/share/Steam' \
+          --exclude '/home/torjus/.local/share/containers' \
           --exclude '/home/torjus/git/nixpkgs'
       retval=$?
       if [ $retval -ne 0 ]; then
           ${pkgs.libnotify}/bin/notify-send -u critical "Backup failed" "Backup of /home/torjus failed"
-          exit 1
+          retval=$?
       fi
 
       # Remove old snapshots and prune
@@ -48,7 +49,7 @@ let
       retval=$?
       if [ $retval -ne 0 ]; then
           echo "Failed to send notification"
-          exit 1
+          exit $retval
       fi
     '';
 in