From 12556e570924315eb25ad6057b6c2c5162955e4f Mon Sep 17 00:00:00 2001
From: mlatus <wqseleven@gmail.com>
Date: Tue, 31 Mar 2020 19:40:16 +0800
Subject: [PATCH] fix placeholder not substituted in passAsFile

---
 src/libstore/build.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/libstore/build.cc b/src/libstore/build.cc
index 0e3a23a4d..527d7ac42 100644
--- a/src/libstore/build.cc
+++ b/src/libstore/build.cc
@@ -2465,7 +2465,7 @@ void DerivationGoal::initTmpDir() {
                 auto hash = hashString(htSHA256, i.first);
                 string fn = ".attr-" + hash.to_string(Base32, false);
                 Path p = tmpDir + "/" + fn;
-                writeFile(p, i.second);
+                writeFile(p, rewriteStrings(i.second, inputRewrites));
                 chownToBuilder(p);
                 env[i.first + "Path"] = tmpDirInSandbox + "/" + fn;
             }