meow

flake.lock

@@ -287,7 +287,8 @@
         "flux": "flux",
         "nix-minecraft": "nix-minecraft",
         "nix-topology": "nix-topology",
-        "nixpkgs": "nixpkgs_4"
+        "nixpkgs": "nixpkgs_4",
+        "treefmt-nix": "treefmt-nix"
       }
     },
     "systems": {
@@ -319,6 +320,26 @@
         "repo": "default",
         "type": "github"
       }
+    },
+    "treefmt-nix": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1756662192,
+        "narHash": "sha256-F1oFfV51AE259I85av+MAia221XwMHCOtZCMcZLK2Jk=",
+        "owner": "numtide",
+        "repo": "treefmt-nix",
+        "rev": "1aabc6c05ccbcbf4a635fb7a90400e44282f61c4",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "treefmt-nix",
+        "type": "github"
+      }
     }
   },
   "root": "root",

hosts/server/configuration.nix

@@ -8,7 +8,10 @@
   pkgs,
   ...
 }:
-
+let
+  crew_interface = "eno1np0";
+  alien_interface = "eno2np1";
+in
 {
   imports = [
     # Include the results of the hardware scan.
@@ -28,21 +31,26 @@
   # 192.168.42.5/24
   # gw 192.168.42.1
 
-  # Static IP for eno2np1
-  systemd.network.networks."eno2np1" = {
-    matchConfig.Name = "eno2np1";
-    networkConfig = {
-      Address = "192.168.42.144/24";
-      Gateway = "192.168.42.1";
-    };
+  networking.interfaces.${alien_interface} = {
+    ipv4.addresses = [
+      {
+        address = "192.168.42.5";
+        prefixLength = 24;
+      }
+    ];
+    useDHCP = false; # static IP
   };
 
-  # Let eno1np0 use DHCP
-  systemd.network.networks."eno1np0" = {
-    matchConfig.Name = "eno1np0";
-    networkConfig = {
-      DHCP = true;
-    };
+  networking.interfaces.${crew_interface} = {
+    useDHCP = false; # bridge slave should not request DHCP
+  };
+
+  networking.bridges.vmbr0 = {
+    interfaces = [ "${crew_interface}" ];
+  };
+
+  networking.interfaces.vmbr0 = {
+    useDHCP = true; # bridge gets IP via DHCP
   };
 
   # Set your time zone.