demo vm

nixos/hosts/olympus/bastion/vms.nix

@@ -0,0 +1,32 @@
+{ config, pkgs, inputs, ... }: {
+  imports = [
+    inputs.microvm.nixosModules.host
+  ];
+
+  microvm.vms = {
+    test-vm = {
+      inherit pkgs;
+
+      # (Optional) A set of special arguments to be passed to the MicroVM's NixOS modules.
+      #specialArgs = {};
+
+      # The configuration for the MicroVM.
+      # Multiple definitions will be merged as expected.
+      config = {
+        # It is highly recommended to share the host's nix-store
+        # with the VMs to prevent building huge images.
+        microvm.hypervisor = "crosvm";
+        microvm.shares = [{
+          source = "/nix/store";
+          mountPoint = "/nix/.ro-store";
+          tag = "ro-store";
+          proto = "virtiofs";
+        }];
+
+        # Any other configuration for your MicroVM
+        # [...]
+      };
+
+    };
+  };
+}