From b8f45c32f89931b68fda102649d3cb6f4e17fa6a Mon Sep 17 00:00:00 2001
From: Jonathan Ringer <jonringer117@gmail.com>
Date: Tue, 20 Oct 2020 09:10:16 -0700
Subject: [PATCH] python3Packages.tensorflow: break if gast not correct

---
 pkgs/development/python-modules/tensorflow/1/default.nix | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/python-modules/tensorflow/1/default.nix b/pkgs/development/python-modules/tensorflow/1/default.nix
index 5df3ad32afb4..599f809f8646 100644
--- a/pkgs/development/python-modules/tensorflow/1/default.nix
+++ b/pkgs/development/python-modules/tensorflow/1/default.nix
@@ -445,5 +445,7 @@ in buildPythonPackage {
     libtensorflow = bazel-build.out;
   };
 
-  inherit (bazel-build) meta;
+  meta = bazel-build.meta // {
+    broken = gast.version != "0.3.2";
+  };
 }