gexiv2: rename from gnome3.gexiv2

pkgs/development/libraries/gexiv2/default.nix

@@ -0,0 +1,37 @@
+{ stdenv, fetchurl, meson, ninja, pkgconfig, exiv2, glib, gnome3, gobject-introspection, vala, gtk-doc, docbook_xsl, docbook_xml_dtd_43 }:
+
+stdenv.mkDerivation rec {
+  pname = "gexiv2";
+  version = "0.10.9";
+
+  outputs = [ "out" "dev" "devdoc" ];
+
+  src = fetchurl {
+    url = "mirror://gnome/sources/${pname}/${stdenv.lib.versions.majorMinor version}/${pname}-${version}.tar.xz";
+    sha256 = "1vf0zv92p9hybdhn7zx53h3ia53ph97a21xz8rfk877xlr5261l8";
+  };
+
+  nativeBuildInputs = [ meson ninja pkgconfig gobject-introspection vala gtk-doc docbook_xsl docbook_xml_dtd_43 ];
+  buildInputs = [ glib ];
+  propagatedBuildInputs = [ exiv2 ];
+
+  mesonFlags = [
+    "-Denable-gtk-doc=true" # TODO: change to gtk_doc in a next release
+  ];
+
+  doCheck = true;
+
+  passthru = {
+    updateScript = gnome3.updateScript {
+      packageName = pname;
+    };
+  };
+
+  meta = with stdenv.lib; {
+    homepage = https://wiki.gnome.org/Projects/gexiv2;
+    description = "GObject wrapper around the Exiv2 photo metadata library";
+    license = licenses.gpl2;
+    platforms = platforms.unix;
+    maintainers = gnome3.maintainers;
+  };
+}