diff --git a/lib/mkmachine.nix b/lib/mkmachine.nix
index 5985286..0bb4e90 100644
--- a/lib/mkmachine.nix
+++ b/lib/mkmachine.nix
@@ -33,6 +33,7 @@ import "${nixpkgs}/nixos/lib/eval-config.nix" {
     (import "${inputs.buildbot-nix}/nix/worker.nix")
     (import "${inputs.agenix}/modules/age.nix")
     (import inputs.lanzaboote).nixosModules.lanzaboote
+    (import inputs.nix-hash-collection).nixosModules.hash-collection
     (import "${inputs.lix-module}/module.nix" { inherit (inputs) lix; })
     {
       home-manager.useGlobalPkgs = true;