gvolicon: switch to fetchFromGitHub

pkgs/tools/audio/gvolicon/default.nix

@@ -1,13 +1,14 @@
-{ lib, stdenv, makeWrapper, alsa-lib, pkg-config, fetchgit, gtk3, gnome, gdk-pixbuf, librsvg, wrapGAppsHook }:
+{ lib, stdenv, makeWrapper, alsa-lib, pkg-config, fetchFromGitHub, gtk3, gnome, gdk-pixbuf, librsvg, wrapGAppsHook }:
 
 stdenv.mkDerivation {
   pname = "gvolicon";
   version = "unstable-2014-04-28";
 
-  src = fetchgit {
-    url = "https://github.com/Unia/gvolicon";
+  src = fetchFromGitHub {
+    owner = "Unia";
+    repo = "gvolicon";
     rev = "0d65a396ba11f519d5785c37fec3e9a816217a07";
-    sha256 = "1sr9wyy7w898vq63yd003yp3k66hd4vm8b0qsm9zvmwmpiz4wvln";
+    sha256 = "sha256-lm5OfryV1/1T1RgsVDdp0Jg5rh8AND8M3ighfrznKes=";
   };
 
   nativeBuildInputs = [ pkg-config ];