{
  pkgs,
  inputs,
  ...
}: let
  firefox = inputs.firefox-nightly.packages.${pkgs.system}.firefox-nightly-bin;
  my-firefox = pkgs.writeShellApplication rec {
    name = "firefox-nightly";
    text = ''
      export MOZ_PROFILE="$HOME"/.${name}
      mkdir -p "$MOZ_PROFILE"
      ${firefox}/bin/${name} --profile "$MOZ_PROFILE" "$@"
    '';
  };
in {
  environment.systemPackages = [my-firefox];
}