From dc59ca150166e1c8d173a61f2a62df9241648605 Mon Sep 17 00:00:00 2001
From: Frank LoTurco <floturcocantsee@protonmail.com>
Date: Sun, 16 Aug 2026 13:34:46 -0400
Subject: [PATCH] nixos-server: switch to networkd for interface management

---
 hosts/shared/nixos-server.nix | 41 +++++++++++++++++++++++++++++++++--
 1 file changed, 39 insertions(+), 2 deletions(-)

diff --git a/hosts/shared/nixos-server.nix b/hosts/shared/nixos-server.nix
index 23cb150..46933f6 100644
--- a/hosts/shared/nixos-server.nix
+++ b/hosts/shared/nixos-server.nix
@@ -51,13 +51,50 @@ in
   };
 
   networking = {
+    useNetworkd = true;
+
     firewall = {
       trustedInterfaces = [ "br0" ];
       allowedTCPPorts = [ 22 ];
     };
+  };
 
-    bridges.br0.interfaces = [ "eno1" ];
-    interfaces.br0.useDHCP = true;
+  systemd.network = {
+    enable = true;
+
+    netdevs = {
+      "30-br0" = {
+        netdevConfig = {
+          Kind = "bridge";
+          Name = "br0";
+          MACAddress = "none";
+        };
+      };
+    };
+
+    networks = {
+      "30-eno1" = {
+        name = "eno1";
+        bridge = [ "br0" ];
+      };
+
+      "30-br0" = {
+        name = "br0";
+        DHCP = "yes";
+      };
+    };
+
+    links = {
+      "30-br0" = {
+        matchConfig = {
+          OriginalName = "br0";
+        };
+
+        linkConfig = {
+          MACAddressPolicy = "none";
+        };
+      };
+    };
   };
 
   time.timeZone = "America/New_York";