diff --git a/pkgs/applications/virtualization/virtualbox/default.nix b/pkgs/applications/virtualization/virtualbox/default.nix index f09480ba394..371acbed5e6 100644 --- a/pkgs/applications/virtualization/virtualbox/default.nix +++ b/pkgs/applications/virtualization/virtualbox/default.nix @@ -33,7 +33,7 @@ let "$mod/Module.symvers" fi INSTALL_MOD_PATH="$out" INSTALL_MOD_DIR=misc \ - make -C "$MODULES_BUILD_DIR" DEPMOD=/do_not_use_depmod \ + make -j $NIX_BUILD_CORES -C "$MODULES_BUILD_DIR" DEPMOD=/do_not_use_depmod \ "M=\$(PWD)/$mod" BUILD_TYPE="${buildType}" ${action} done ''; @@ -144,7 +144,7 @@ in stdenv.mkDerivation { buildPhase = '' source env.sh - kmk BUILD_TYPE="${buildType}" + kmk -j $NIX_BUILD_CORES BUILD_TYPE="${buildType}" ${forEachModule "modules"} '';