{
  config,
  pkgs,
  ...
}: let
  rebuild =
    pkgs.writeShellScriptBin ".nixos-rebuild"
    ''
      set -e
      pushd ~/.nixos/
      ${pkgs.alejandra}/bin/alejandra . &>/dev/null
      ${pkgs.git}/bin/git diff -U0 *.nix
      echo "NixOS Rebuilding..."
      sudo nixos-rebuild switch --flake . &>nixos-switch.log || (
      ${pkgs.coreutils-full}/bin/cat nixos-switch.log | ${pkgs.gnugrep}/bin/grep --color error && false)
      gen=$(nixos-rebuild list-generations | ${pkgs.gnugrep}/bin/grep current)
      ${pkgs.git}/bin/git commit -am "$gen"
      popd
    '';
in {
  environment.systemPackages = [
    pkgs.bash
    rebuild
  ];
}