hardcoded networking setup for nix run vm 101

Signed-off-by: Kiara Grouwstra <kiara@procolix.eu>

deployment/check/common/data-model.nix

@@ -143,6 +143,36 @@ let
 
                 system.stateVersion = "25.05";
                 services.qemuGuest.enable = true;
+                networking = {
+                  firewall.enable = false;
+                  usePredictableInterfaceNames = false;
+                  interfaces.eth0.ipv4.addresses = [
+                    {
+                      address = "95.215.187.101";
+                      prefixLength = 24;
+                    }
+                  ];
+                  interfaces.eth0.ipv6.addresses = [
+                    {
+                      address = "2a00:51c0:13:1305::101";
+                      prefixLength = 64;
+                    }
+                  ];
+                  defaultGateway = {
+                    address = "95.215.187.1";
+                    interface = "eth0";
+                  };
+                  defaultGateway6 = {
+                    address = "2a00:51c0:13:1305::1";
+                    interface = "eth0";
+                  };
+                  nameservers = [
+                    "95.215.185.6"
+                    "95.215.185.7"
+                    "2a00:51c0::5fd7:b906"
+                    "2a00:51c0::5fd7:b907"
+                  ];
+                };
 
                 users.users = environment.config.resources."operator-environment".login-shell.apply {
                   resources = lib.filterAttrs (_name: value: value ? login-shell) (

deployment/run/tf-proxmox/main.tf

@@ -148,7 +148,8 @@ resource "proxmox_virtual_environment_vm" "nix_vm" {
 
   network_device {
     model        = "virtio"
-    bridge       = "vnet1306"
+    bridge       = "ovsbr0"
+    vlan_id =    1305
   }
 
   operating_system {