From 93280c9c88347598f2d7d810f15d6a5b978d3b04 Mon Sep 17 00:00:00 2001
From: Frederik Rietdijk <fridh@fridh.nl>
Date: Sat, 5 Jan 2019 10:26:57 +0100
Subject: [PATCH] buildPython*: enable strictDeps

---
 pkgs/development/interpreters/python/mk-python-derivation.nix | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pkgs/development/interpreters/python/mk-python-derivation.nix b/pkgs/development/interpreters/python/mk-python-derivation.nix
index 4951ae4499f8e..4142cb922f7f0 100644
--- a/pkgs/development/interpreters/python/mk-python-derivation.nix
+++ b/pkgs/development/interpreters/python/mk-python-derivation.nix
@@ -87,6 +87,9 @@ let self = toPythonModule (python.stdenv.mkDerivation (builtins.removeAttrs attr
   # Propagate python and setuptools. We should stop propagating setuptools.
   propagatedBuildInputs = propagatedBuildInputs ++ [ python setuptools ];
 
+  # Enabled to detect some (native)BuildInputs mistakes
+  strictDeps = true;
+
   # Python packages don't have a checkPhase, only an installCheckPhase
   doCheck = false;
   doInstallCheck = doCheck;