1 files changed, 1 insertions, 0 deletions
diff --git a/pkgs/development/tools/build-managers/bmake/setup-hook.sh b/pkgs/development/tools/build-managers/bmake/setup-hook.sh
index c5ca27dd910..f477a96d57a 100644
--- a/pkgs/development/tools/build-managers/bmake/setup-hook.sh
+++ b/pkgs/development/tools/build-managers/bmake/setup-hook.sh
@@ -76,6 +76,7 @@ bmakeInstallPhase() {
 
     # shellcheck disable=SC2086
     local flagsArray=(
+        ${enableParallelInstalling:+-j${NIX_BUILD_CORES}}
         SHELL=$SHELL
         # Old bash empty array hack
         $makeFlags ${makeFlagsArray+"${makeFlagsArray[@]}"}