diff --git a/nixos/tests/os-prober.nix b/nixos/tests/os-prober.nix
index 0f7b723d5b3b..22e720824c80 100644
--- a/nixos/tests/os-prober.nix
+++ b/nixos/tests/os-prober.nix
@@ -83,6 +83,8 @@ in {
           docbook5
           docbook_xsl_ns
           grub2
+          kbd
+          kbd.dev
           kmod.dev
           libarchive
           libarchive.dev