anchor.diff:    };
   
     patches = [
  -    # https://bugzilla.gnome.org/show_bug.cgi?id=791941
  +    # Darwin compatibility (https://bugzilla.gnome.org/show_bug.cgi?id=791941)
       (fetchurl {
         url = https://bugzilla.gnome.org/attachment.cgi?id=365969;
         sha256 = "06w744acgnz3hym7sm8c245yzlg05ldkmwgiz3yz4pp6h72brizj";
  +    })
  +    # GIR & Vala bindings fix (https://bugzilla.gnome.org/show_bug.cgi?id=792431)
  +    (fetchurl {
  +      url = https://bugzilla.gnome.org/attachment.cgi?id=366662;
  +      sha256 = "1ljb2pap5v9z3zhx69ghfyrbl2b62ck35nyn7h5h410d008lcb4v";
       })
     ];
   
  
positive.code: { stdenv, fetchurl, meson, ninja, pkgconfig, exiv2, glib, gnome3 }:
  
  let
    majorVersion = "0.10";
  
negative.code:     patchShebangs .
    '';
  
    nativeBuildInputs = [ meson ninja pkgconfig gobjectIntrospection vala ];
    buildInputs = [ glib ];
    propagatedBuildInputs = [ exiv2 ];
  
  