{ lib, stdenv
, fetchFromGitHub
, nix-update-script
, pantheon
, fetchpatch
, pkg-config
, meson
, ninja
, vala
, python3
, gtk3
, glib
, granite
, libgee
, elementary-icon-theme
, elementary-gtk-theme
, gettext
, libhandy
, wrapGAppsHook
}:

stdenv.mkDerivation rec {
  pname = "elementary-onboarding";
  version = "1.2.1";

  repoName = "onboarding";

  src = fetchFromGitHub {
    owner = "elementary";
    repo = repoName;
    rev = version;
    sha256 = "sha256-tLTwXA2miHqYqCUbIiBjb2nQB+uN/WzuE4F9m3fVCbM=";
  };

  patches = [
    # Port to Libhandy-1
    (fetchpatch {
      url = "https://github.com/elementary/onboarding/commit/8af6b7d9216f8cbf725f708b36ef4d4f6c400c78.patch";
      sha256 = "cnSCSSFEQlNd9Ncw5VCJ32stZ8D4vhl3f+derAk/Cas=";
      excludes = [
        ".github/workflows/main.yml"
      ];
    })
  ];

  passthru = {
    updateScript = nix-update-script {
      attrPath = "pantheon.${pname}";
    };
  };

  nativeBuildInputs = [
    gettext
    meson
    ninja
    pkg-config
    python3
    vala
    wrapGAppsHook
  ];

  buildInputs = [
    elementary-gtk-theme
    elementary-icon-theme
    glib
    granite
    gtk3
    libgee
    libhandy
  ];

  postPatch = ''
    chmod +x meson/post_install.py
    patchShebangs meson/post_install.py
  '';

  meta = with lib; {
    description = "Onboarding app for new users designed for elementary OS";
    homepage = "https://github.com/elementary/onboarding";
    license = licenses.gpl3Plus;
    platforms = platforms.linux;
    maintainers = pantheon.maintainers;
  };
}