anchor.diff:      librsvg
       libx11
       mpv
  -    python2Packages.youtube-dl
  +    python3Packages.youtube-dl
       shared-mime-info
       wayland
     ];
  
positive.code:     makeWrapper
      meson
      ninja
      python3
    ];
  
    buildInputs = [
  
negative.code:     version = 3;
      owner = "gnome-mpv";
      repo = "gnome-mpv";
      rev = "dd21665e39a04bd184f7da7a37abc2ee126e6af9";
      sha256 = "acdf223aad33b507732d5d67838070ddec360d31ce6132a4d5bcd90711310443";
    };
  
  