gnome3.tracker-miners: fix build

pkgs/desktops/gnome-3/core/tracker-miners/default.nix

@@ -1,5 +1,5 @@
 { stdenv, intltool, fetchurl, libxml2, upower
-, pkgconfig, gtk3, glib
+, substituteAll, pkgconfig, gtk3, glib, gexiv2
 , bash, wrapGAppsHook, itstool, vala, sqlite, libxslt
 , gnome3, librsvg, gdk_pixbuf, libnotify
 , evolution-data-server, gst_all_1, poppler
@@ -32,18 +32,19 @@ stdenv.mkDerivation rec {
     bzip2 evolution-data-server exempi flac giflib glib gnome3.totem-pl-parser
     gnome3.tracker gst_all_1.gst-plugins-base gst_all_1.gstreamer icu
     json-glib libcue libexif libgsf libiptcdata libjpeg libpng libseccomp libsoup
-    libtiff libuuid libvorbis libxml2 poppler taglib upower
+    libtiff libuuid libvorbis libxml2 poppler taglib upower gexiv2
   ];
 
   LANG = "en_US.UTF-8"; # for running tests
 
   doCheck = true;
 
-  postPatch = ''
-    substituteInPlace src/libtracker-common/tracker-domain-ontology.c --replace \
-      'SHAREDIR, "tracker", "domain-ontologies"' \
-      '"${gnome3.tracker}/share", "tracker", "domain-ontologies"'
-  '';
+  patches = [
+    (substituteAll {
+      src = ./fix-paths.patch;
+      inherit (gnome3) tracker;
+    })
+  ];
 
   meta = with stdenv.lib; {
     homepage = https://wiki.gnome.org/Projects/Tracker;

pkgs/desktops/gnome-3/core/tracker-miners/fix-paths.patch

@@ -0,0 +1,11 @@
+--- a/src/libtracker-miners-common/tracker-domain-ontology.c
++++ b/src/libtracker-miners-common/tracker-domain-ontology.c
+@@ -372,7 +372,7 @@
+ 	if (!priv->ontology_location) {
+ 		gchar *ontology_path;
+ 
+-		ontology_path = g_build_filename (SHAREDIR, "tracker", "ontologies",
++		ontology_path = g_build_filename ("@tracker@", "share", "tracker", "ontologies",
+ 		                                  priv->ontology_name, NULL);
+ 
+ 		if (!g_file_test (ontology_path, G_FILE_TEST_IS_DIR)) {