From f194659ddbac889755737e7e2dc09b0bb821396a Mon Sep 17 00:00:00 2001
From: Matthew Bauer <mjbauer95@gmail.com>
Date: Tue, 26 Jun 2018 21:47:24 -0400
Subject: [PATCH] trivial-builders: disallow sub in requireFile

The requireFile call was being substituted from the binary cache. We
do not want this to happen as the user needs to download the file
themselves.
---
 pkgs/build-support/trivial-builders.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pkgs/build-support/trivial-builders.nix b/pkgs/build-support/trivial-builders.nix
index bce5436353c3..f9816b2d0d7c 100644
--- a/pkgs/build-support/trivial-builders.nix
+++ b/pkgs/build-support/trivial-builders.nix
@@ -181,6 +181,7 @@ rec {
       outputHashAlgo = hashAlgo;
       outputHash = hash;
       preferLocalBuild = true;
+      allowSubstitutes = false;
       builder = writeScript "restrict-message" ''
         source ${stdenvNoCC}/setup
         cat <<_EOF_