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-rw-r--r--nix/libstore/build.cc6
1 files changed, 0 insertions, 6 deletions
diff --git a/nix/libstore/build.cc b/nix/libstore/build.cc
index c894d72bda..70ee354e50 100644
--- a/nix/libstore/build.cc
+++ b/nix/libstore/build.cc
@@ -1638,12 +1638,6 @@ void DerivationGoal::startBuilder()
getdents returns the inode of the mount point). */
env["PWD"] = tmpDirInSandbox;
- /* Compatibility hack with Nix <= 0.7: if this is a fixed-output
- derivation, tell the builder, so that for instance `fetchurl'
- can skip checking the output. On older Nixes, this environment
- variable won't be set, so `fetchurl' will do the check. */
- if (fixedOutput) env["NIX_OUTPUT_CHECKED"] = "1";
-
/* *Only* if this is a fixed-output derivation, propagate the
values of the environment variables specified in the
`impureEnvVars' attribute to the builder. This allows for