anchor.diff:      meson
       ninja
       pkg-config
  +    python3
       scdoc
       vala
       wrapGAppsHook
  
positive.code:     # systemd # ends with broken permission
    ];
  
    # Fix-Me: Broken in 0.6.3, but fixed on master. Enable on next release. Requires python3 in nativeBuildInputs.
    # postPatch = ''
    #   chmod +x build-aux/meson/postinstall.py
    #   patchShebangs build-aux/meson/postinstall.py
    # '';
  
    # Remove past 0.6.3
    postInstall = ''
      glib-compile-schemas "$out"/share/glib-2.0/schemas
    '';
  
    passthru.tests.version = testers.testVersion {
  
negative.code: 
  stdenv.mkDerivation (finalAttrs: rec {
    pname = "SwayNotificationCenter";
    version = "0.7.1";
  
    src = fetchFromGitHub {
      owner = "ErikReider";
      repo = "SwayNotificationCenter";
      rev = "v${version}";
      hash = "sha256-/rLzdli+/YTfk+jQ+RhHUEzeORVnJU4KHDlOG3QCPr0=";
    };
  
    nativeBuildInputs = [
  