diff --git a/flake.nix b/flake.nix
index 3a17913..8bab7b9 100755
--- a/flake.nix
+++ b/flake.nix
@@ -65,6 +65,7 @@
       # Raspberry Pi 4B.
       (mkHost "weebill" {
         suite = "server";
+        docker = true;
         platform = "aarch64-linux";
         hostModules = [
           nixos-hardware.nixosModules.raspberry-pi-4