{ lib
, stdenv
, fetchFromGitHub
, rustPlatform
, just
, pkg-config
, makeBinaryWrapper
, libxkbcommon
, wayland
, appstream-glib
, desktop-file-utils
, intltool
}:

rustPlatform.buildRustPackage rec {
  pname = "cosmic-launcher";
  version = "1.0.0-alpha.1";

  src = fetchFromGitHub {
    owner = "pop-os";
    repo = pname;
    rev = "epoch-${version}";
    hash = "sha256-LzTVtXyNgaVKyARmrmb6YUi4dWa20EwM1SYMlnawtzk=";
  };

  useFetchCargoVendor = true;
  cargoHash = "sha256-bHJUsXHnPH6aV2vTQv1Cdx+p4/Pplg6HMguw5BK9qJ8=";

  nativeBuildInputs = [ just pkg-config makeBinaryWrapper ];
  buildInputs = [ libxkbcommon wayland appstream-glib desktop-file-utils intltool ];

  dontUseJustBuild = true;

  justFlags = [
    "--set"
    "prefix"
    (placeholder "out")
    "--set"
    "bin-src"
    "target/${stdenv.hostPlatform.rust.cargoShortTarget}/release/cosmic-launcher"
  ];

  postPatch = ''
    substituteInPlace justfile --replace '#!/usr/bin/env' "#!$(command -v env)"
  '';

  postInstall = ''
    wrapProgram $out/bin/cosmic-launcher \
      --prefix LD_LIBRARY_PATH : "${lib.makeLibraryPath [wayland]}"
  '';

  RUSTFLAGS = "--cfg tokio_unstable";

  meta = with lib; {
    homepage = "https://github.com/pop-os/cosmic-launcher";
    description = "Launcher for the COSMIC Desktop Environment";
    mainProgram = "cosmic-launcher";
    license = licenses.gpl3Only;
    maintainers = with maintainers; [ nyabinary ];
    platforms = platforms.linux;
  };
}