diff --git a/nixos/modules/system/boot/loader/generic-extlinux-compatible/extlinux-conf-builder.nix b/nixos/modules/system/boot/loader/generic-extlinux-compatible/extlinux-conf-builder.nix
index 576a07c1d27..9ac6b6b1224 100644
--- a/nixos/modules/system/boot/loader/generic-extlinux-compatible/extlinux-conf-builder.nix
+++ b/nixos/modules/system/boot/loader/generic-extlinux-compatible/extlinux-conf-builder.nix
@@ -3,6 +3,6 @@
 pkgs.substituteAll {
   src = ./extlinux-conf-builder.sh;
   isExecutable = true;
-  path = [pkgs.coreutils pkgs.gnused pkgs.gnugrep];
-  inherit (pkgs) bash;
+  path = [pkgs.buildPackages.coreutils pkgs.buildPackages.gnused pkgs.buildPackages.gnugrep];
+  inherit (pkgs.buildPackages) bash;
 }