Remove old stale/unused configuration

machines/fry/workspaces/test-vm.nix

@@ -1,23 +0,0 @@
-{ config, lib, pkgs, ... }:
-
-# Example VM workspace configuration
-#
-# Add to sandboxed-workspace.workspaces in machines/fry/default.nix:
-#   sandboxed-workspace.workspaces.example = {
-#     type = "vm";
-#     config = ./workspaces/example.nix;
-#     ip = "192.168.83.10";
-#   };
-#
-# The workspace name ("example") becomes the hostname automatically.
-# The IP is configured in default.nix, not here.
-
-{
-  # Install packages as needed
-  environment.systemPackages = with pkgs; [
-    # Add packages here
-  ];
-
-  # Additional shares beyond the standard ones (workspace, ssh-host-keys, claude-config):
-  # microvm.shares = [ ... ];
-}