{ pkgs, ... }:
let
  clean-hm     = pkgs.writeScriptBin "clean-hm"     "${builtins.readFile ./scripts/clean-hm.sh}";
  btrfs-backup = pkgs.writeScriptBin "btrfs-backup" "${builtins.readFile ./scripts/btrfs-backup.sh}";
in {
  environment.systemPackages = [ 
    clean-hm
    btrfs-backup
  ];  
}