{sysLib}: [
  (final: prev: {
    snap-sync-forked = sysLib.writeShellScript {
      name = "snap-sync-forked";
      src = ./snap-sync-forked.sh;
      dependencies = with prev; [
        bash
        btrfs-progs
        coreutils
        gawk
        gnugrep
        snapper
        util-linux

        # optional:
        libnotify
        openssh
        pv
        rsync
        sudo
      ];
    };
  })
]