adopt rest of the packages that were failing with the buildPythonPackage changes

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

@@ -9,17 +9,7 @@ buildPythonPackage rec {
     sha256 = "0g0ayql5b9mkjam8hym6zyg6bv77lbh66rv1fyvgqb17kfc1xkpj";
   };
 
-  buildInputs = [ python gmp ];
-
-  buildPhase =
-    ''
-      python ./setup.py build_ext --library-dirs=${gmp}/lib
-    '';
-
-#  installPhase =
-#    ''
-#      python ./setup.py install --prefix=$out
-#    '';
+  buildInputs = [ gmp ];
 
   meta = {
     homepage = "http://www.pycrypto.org/";

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

@@ -14,7 +14,12 @@ buildPythonPackage rec {
 
   propagatedBuildInputs = [ gtk pygobject pycairo ];
 
-  installCommand = "make install";
+  configurePhase = "configurePhase";
+
+  buildPhase = "buildPhase";
+
+  installPhase = "installPhase";
+
   checkPhase = stdenv.lib.optionalString (libglade == null)
     ''
       sed -i -e "s/glade = importModule('gtk.glade', buildDir)//" \