anchor.diff:      patchShebangs .
     '';
   
  -  nativeBuildInputs = [ meson ninja pkgconfig ];
  +  nativeBuildInputs = [ meson ninja pkgconfig gobjectIntrospection vala ];
     buildInputs = [ glib ];
     propagatedBuildInputs = [ exiv2 ];
   
  
positive.code:   };
  
    patches = [
      # https://bugzilla.gnome.org/show_bug.cgi?id=791941
      (fetchurl {
        url = https://bugzilla.gnome.org/attachment.cgi?id=365969;
        sha256 = "06w744acgnz3hym7sm8c245yzlg05ldkmwgiz3yz4pp6h72brizj";
      })
    ];
  
  
negative.code: { stdenv, fetchurl, meson, ninja, pkgconfig, exiv2, glib, gnome3, gobjectIntrospection, vala }:
  
  let
    majorVersion = "0.10";
  