From 608434722b1f6a25bd4dba6b28e7f7e516c687fb Mon Sep 17 00:00:00 2001
From: regnat <rg@regnat.ovh>
Date: Mon, 21 Jun 2021 15:47:47 +0200
Subject: [PATCH] Only symlink the requested outputs in `nix build`
Fix #4925
---
src/nix/build.cc | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/src/nix/build.cc b/src/nix/build.cc
index d924fe553..15923ebc3 100644
--- a/src/nix/build.cc
+++ b/src/nix/build.cc
@@ -69,8 +69,7 @@ struct CmdBuild : InstallablesCommand, MixDryRun, MixJSON, MixProfile
store2->addPermRoot(bo.path, absPath(symlink));
},
[&](BuiltPath::Built bfd) {
- auto builtOutputs = store->queryDerivationOutputMap(bfd.drvPath);
- for (auto & output : builtOutputs) {
+ for (auto & output : bfd.outputs) {
std::string symlink = outLink;
if (i) symlink += fmt("-%d", i);
if (output.first != "out") symlink += fmt("-%s", output.first);
--
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