1 files changed, 2 insertions, 0 deletions
diff --git a/pkgs/stdenv/generic/make-derivation.nix b/pkgs/stdenv/generic/make-derivation.nix
index c663c3743ed6..2db40fc43e36 100644
--- a/pkgs/stdenv/generic/make-derivation.nix
+++ b/pkgs/stdenv/generic/make-derivation.nix
@@ -225,6 +225,8 @@ rec {
           inherit doCheck doInstallCheck;
 
           inherit outputs;
+        } // lib.optionalAttrs (attrs.enableParallelBuilding or false) {
+          enableParallelChecking = attrs.enableParallelChecking or true;
         } // lib.optionalAttrs (hardeningDisable != [] || hardeningEnable != []) {
           NIX_HARDENING_ENABLE = enabledHardeningOptions;
         } // lib.optionalAttrs (stdenv.buildPlatform.isDarwin) {