Python: move expressions in python-modules to their own folders

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

@@ -0,0 +1,28 @@
+{ stdenv, buildPythonPackage, fetchurl
+, gevent, geventhttpclient, mock, fastimport
+, git, glibcLocales }:
+
+buildPythonPackage rec {
+  version = "0.18.4";
+  pname = "dulwich";
+  name = "${pname}-${version}";
+
+  src = fetchurl {
+    url = "mirror://pypi/d/dulwich/${name}.tar.gz";
+    sha256 = "b4baace48dde5e0a76f37b251c246c7e1829bda0617679f00cbade0e70a5ac5b";
+  };
+
+  LC_ALL = "en_US.UTF-8";
+
+  # Only test dependencies
+  buildInputs = [ git glibcLocales gevent geventhttpclient mock fastimport ];
+
+  doCheck = !stdenv.isDarwin;
+
+  meta = with stdenv.lib; {
+    description = "Simple Python implementation of the Git file formats and protocols";
+    homepage = http://samba.org/~jelmer/dulwich/;
+    license = licenses.gpl2Plus;
+    maintainers = with maintainers; [ koral ];
+  };
+}