integrate VM definitions

nixos/machines/default.nix

@@ -1,7 +1,9 @@
 {
   jefke = {
-    name = "jefke";
-    hostName = "jefke.hyp";
+    # TODO: directly set and read this from nixos config.
+    hostName = "jefke";
+    domain = "hyp";
+    type = "physical";
 
     nixosModule.lab = {
       terraformDatabase.enable = true;
@@ -20,8 +22,9 @@
   };
 
   atlas = {
-    name = "atlas";
-    hostName = "atlas.hyp";
+    hostName = "atlas";
+    domain = "hyp";
+    type = "physical";
 
     nixosModule = { config, ... }:
       let inherit (config.lab.networking) dmzServicesIPv4 dmzServicesIPv6; in
@@ -49,8 +52,9 @@
   };
 
   lewis = {
-    name = "lewis";
-    hostName = "lewis.hyp";
+    hostName = "lewis";
+    domain = "hyp";
+    type = "physical";
 
     nixosModule = { pkgs, ... }: {
       lab = {
@@ -67,35 +71,21 @@
           userCert = builtins.readFile ./lewis_user_ed25519-cert.pub;
         };
       };
+    };
+  };
 
-      microvm.vms.my-microvm.config = {
-        services.openssh.enable = true;
-        networking.firewall.enable = false;
+  my-microvm = {
+    hostName = "my-microvm";
+    domain = "dmz";
+    type = "virtual";
+    hypervisorName = "lewis";
 
-        users.users.root.openssh.authorizedKeys.keys = [
-          "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIOodpLr+FDRyKyHjucHizNLVFHZ5AQmE9GmxMnOsSoaw pimkunis@thinkpadpim"
-          "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAINUZp4BCxf7uLa1QWonx/Crf8tYZ5MKIZ+EuaBa82LrV user@user-laptop"
-        ];
+    nixosModule = { pkgs, config, ... }: {
+      programs.bash.interactiveShellInit = ''
+        echo "Hello world from inside a virtual machine!" | ${pkgs.lolcat}/bin/lolcat
+      '';
 
-        programs.bash.interactiveShellInit = ''
-          echo "Hello world from inside a virtual machine!" | ${pkgs.lolcat}/bin/lolcat
-        '';
-
-        microvm = {
-          shares = [{
-            source = "/nix/store";
-            mountPoint = "/nix/.ro-store";
-            tag = "ro-store";
-            proto = "virtiofs";
-          }];
-
-          interfaces = [{
-            type = "tap";
-            id = "vm-my-microvm";
-            mac = "48:2D:63:E1:C5:39";
-          }];
-        };
-      };
+      lab.vmMacAddress = "BA:DB:EE:F0:00:00";
     };
   };
 }