diff --git a/src/libstore/build.cc b/src/libstore/build.cc index d05ff7506..61abd2ed2 100644 --- a/src/libstore/build.cc +++ b/src/libstore/build.cc @@ -1661,7 +1661,7 @@ void DerivationGoal::startBuilder() /* Create a temporary directory where the build will take place. */ - tmpDir = createTempDir("", "nix-build-" + baseNameOf(drvPath), false, false, 0700); + tmpDir = createTempDir("", "nix-build-" + storePathToName(drvPath), false, false, 0700); /* For convenience, set an environment pointing to the top build directory. */