pythonPackages.pyspotify: switch to fetchFromGitHub

pkgs/development/python-modules/pyspotify/default.nix

@@ -1,6 +1,7 @@
-{ lib, stdenv
+{ lib
+, stdenv
 , buildPythonPackage
-, fetchurl
+, fetchFromGitHub
 , cffi
 , pkgs
 }:
@@ -9,9 +10,11 @@ buildPythonPackage rec {
   pname = "pyspotify";
   version = "2.1.3";
 
-  src = fetchurl {
-    url = "https://github.com/mopidy/pyspotify/archive/v${version}.tar.gz";
-    sha256 = "1y1zqkqi9jz5m9bb2z7wmax7g40c1snm3c6di6b63726qrf26rb7";
+  src = fetchFromGitHub {
+    owner = "mopidy";
+    repo = "pyspotify";
+    rev = "v${version}";
+    sha256 = "sha256-CjIRwSlR5HPOJ9tp7lrdcDPiKH3p/PxvEJ8sqVD5s3Q=";
   };
 
   propagatedBuildInputs = [ cffi ];
@@ -34,11 +37,11 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with lib; {
-    homepage    = "http://pyspotify.mopidy.com";
+    homepage = "http://pyspotify.mopidy.com";
     description = "A Python interface to Spotify’s online music streaming service";
-    license     = licenses.unfree;
+    license = licenses.unfree;
     maintainers = with maintainers; [ lovek323 ];
-    platforms   = platforms.unix;
+    platforms = platforms.unix;
   };
 
 }