anchor.diff:  
   stdenv.mkDerivation rec {
     pname = "photos";
  -  version = "2.6.2";
  +  version = "2.6.3";
   
     name = "elementary-${pname}-${version}";
   
  
positive.code:     owner = "elementary";
      repo = pname;
      rev = version;
      sha256 = "166a1jb85n67z6ffm5i0xzap407rv0r511lzh0gidkap1qy6pnmi";
    };
  
    passthru = {
  
negative.code:     "-Dplugins=false"
    ];
  
    postPatch = ''
      chmod +x meson/post_install.py
      patchShebangs meson/post_install.py
  