vm: Set up proper bridge networking

configuration/default.nix

@@ -11,7 +11,6 @@
     flake-inputs.sops-nix.nixosModules.sops
     flake-inputs.tlaternet-webserver.nixosModules.default
 
-    "${modulesPath}/profiles/headless.nix"
     "${modulesPath}/profiles/minimal.nix"
     (import ../modules)
 

configuration/hardware-specific/vm.nix

@@ -14,7 +14,9 @@
 
   systemd.network.networks."10-eth0" = {
     matchConfig.Name = "eth0";
-    networkConfig.DHCP = "yes";
+    networkConfig = {
+      Address = "192.168.9.2/24";
+    };
   };
 
   # Both so we have a predictable key for the staging env, as well as
@@ -33,7 +35,18 @@
     }
   ];
 
-  # # Set up VM settings to match real VPS
-  # virtualisation.memorySize = 3941;
-  # virtualisation.cores = 2;
+  virtualisation.vmVariant = {
+    virtualisation = {
+      memorySize = 3941;
+      cores = 2;
+      graphics = false;
+    };
+
+    virtualisation.qemu = {
+      networkingOptions = lib.mkForce [
+        "-device virtio-net,netdev=n1"
+        "-netdev bridge,id=n1,br=br0,helper=$(which qemu-bridge-helper)"
+      ];
+    };
+  };
 }