--- nss/nss.gyp
+++ nss/nss.gyp
@@ -280,7 +280,7 @@
                   'outputs/': [['exclude', 'nssdbm3']]
                 }],
               ],
-              'action': ['<(python)', '<(DEPTH)/coreconf/shlibsign.py', '<@(_inputs)']
+              'action': ['true']
             }
           ],
         },