weilite/network: switch to networkd

machines/weilite/default.nix

@@ -20,7 +20,19 @@
   };
 
   config = {
-    networking.hostName = "weilite";
+    networking = {
+      hostName = "weilite";
+      useNetworkd = true;
+    };
+    systemd.network = {
+      enable = true;
+      networks = {
+        "10-wan" = {
+          matchConfig.MACAddress = "52:54:00:db:23:d0";
+          networkConfig.DHCP = "ipv4";
+        };
+      };
+    };
     commonSettings = {
       auth.enable = true;
       nix = {

machines/weilite/services/transmission.nix

@@ -86,6 +86,7 @@ in
       TRANSMISSION_USERNAME = "xin";
     };
     after = [ "tailscaled.service" ];
+    wants = [ "tailscaled.service" ];
     serviceConfig = {
       ExecStart = "${lib.getExe pkgs.transmission-exporter}";
       EnvironmentFile = config.sops.templates."transmission-cred.env".path;