{
  lib,
  buildGoModule,
  fetchFromGitLab,
  scdoc,
  geoclue2,
  bash,
}: let
  name = "darkman";
  rev = "b4c9bbcd41dfa22e85a01e6c70b57591b8b233fa";
  sha256 = "sha256-/r3mcwkdFyZQZV3jRJQladujBFvBmm8XhncbePTFlLA=";
  vendorSha256 = "sha256-CGgWEaHztWeCQPIrobwLHuDkFauJM19hBU7JsA3HMic=";
in
  buildGoModule {
    pname = name;
    version = rev;

    src = fetchFromGitLab {
      inherit sha256 rev;
      owner = "WhyNotHugo";
      repo = name;
    };

    nativeBuildInputs = [scdoc];
    propagatedBuildInputs = [geoclue2 bash];

    inherit vendorSha256;

    patchPhase = ''
      sed -i "s|^ExecStart=/usr/bin/darkman run$|ExecStart=$out/bin/darkman run|" darkman.service
      sed -i "s|bash|${bash}/bin/bash|" scripts.go
    '';

    postBuild = ''
      make build
    '';

    installPhase = ''
      mkdir -p $out
      make install PREFIX=/ DESTDIR=$out
    '';

    meta = {
      description = "🌇 Framework for dark-mode and light-mode transitions on Linux desktop";
      homepage = "https://gitlab.com/WhyNotHugo/darkman";
      license = lib.licenses.isc;
      maintainers = [];
    };
  }