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