changes in: redshift, geoclue, libsoup

- added support for geoclue for redshift
 - package geoclue 2.0.0 (as geoclue2)
 - package libsoup 2.44.1 (as libsoup_2_40)

pkgs/development/libraries/libsoup/2.40.nix

@@ -0,0 +1,32 @@
+{ stdenv, fetchurl, pkgconfig, glib, libxml2, sqlite, intltool, python
+, gnomeSupport ? true, libgnome_keyring, glib_networking
+}:
+
+stdenv.mkDerivation {
+  name = "libsoup-2.44.1";
+
+  src = fetchurl {
+    url = mirror://gnome/sources/libsoup/2.44/libsoup-2.44.1.tar.xz;
+    sha256 = "07acjwvik3gagcsdjzi85g44ga4pd3nh4ww6722bfzjzvlqw6cn5";
+  };
+
+
+  preConfigure = ''
+    substituteInPlace libsoup/tld-parser.py \
+      --replace "!/usr/bin/env python" "!${python}/bin/${python.executable}"
+  '';
+  buildInputs = [ pkgconfig intltool python ];
+  nativeBuildInputs = [ pkgconfig ];
+  propagatedBuildInputs = [ glib libxml2 sqlite ]
+    ++ stdenv.lib.optionals gnomeSupport [ libgnome_keyring ];
+  passthru.propagatedUserEnvPackages = [ glib_networking ];
+
+  # glib_networking is a runtime dependency, not a compile-time dependency
+  configureFlags = "--disable-tls-check";
+
+  NIX_CFLAGS_COMPILE = stdenv.lib.optionalString stdenv.isDarwin "-lintl";
+
+  meta = {
+#    inherit (glib.meta) maintainers platforms;
+  };
+}