anchor.diff:      gstreamer
       gtk3
       libgee
  +    libhandy
     ];
   
     postPatch = ''
       chmod +x meson/post_install.py
       patchShebangs meson/post_install.py
     '';
  +
  +  passthru = {
  +    updateScript = nix-update-script {
  +      attrPath = "pantheon.${pname}";
  +    };
  +  };
   
     meta = with lib; {
       description = "Video player and library app designed for elementary OS";
  
positive.code: { lib, stdenv
  , fetchFromGitHub
  , fetchpatch
  , nix-update-script
  , pantheon
  , pkg-config
  
negative.code: 
  stdenv.mkDerivation rec {
    pname = "elementary-videos";
    version = "2.8.0";
  
    repoName = "videos";
  
  