anchor.diff:      homepage = "https://wiki.gnome.org/Apps/Evolution";
       license = licenses.lgpl2Plus;
       maintainers = teams.gnome.members;
  -    platforms = platforms.linux;
  +    platforms = platforms.unix;
     };
   }
  
positive.code: , libgweather
  , boost
  , protobuf
  }:
  
  stdenv.mkDerivation rec {
  
negative.code:     "-DENABLE_EXAMPLES=${lib.boolToString withGtk3}"
      "-DENABLE_CANBERRA=${lib.boolToString withGtk3}"
      "-DENABLE_GTK4=${lib.boolToString withGtk4}"
      "-DENABLE_OAUTH2_WEBKITGTK=${lib.boolToString (withGtk3 && enableOAuth2)}"
      "-DENABLE_OAUTH2_WEBKITGTK4=${lib.boolToString (withGtk4 && enableOAuth2)}"
    ];
  
    postPatch = lib.optionalString stdenv.isDarwin ''
      substituteInPlace cmake/modules/SetupBuildFlags.cmake \
        --replace "-Wl,--no-undefined" ""
      substituteInPlace src/services/evolution-alarm-notify/e-alarm-notify.c \
        --replace "G_OS_WIN32" "__APPLE__"
    '';
  
    postInstall = lib.optionalString stdenv.isDarwin ''
      ln -s $out/lib/${pname}/*.dylib $out/lib/
    '';
  
    passthru = {
      # In order for GNOME not to depend on OCaml through Coccinelle,
  