bug(odin): tailscale routing fixed

flake.lock

@@ -422,11 +422,11 @@
     },
     "nixpkgs-darwin": {
       "locked": {
-        "lastModified": 1756324718,
-        "narHash": "sha256-1v9qKqIaEneUpWpiSQadysvc3/OfotQbXW6vyayFUd4=",
+        "lastModified": 1756543146,
+        "narHash": "sha256-iFjXZwjYyqhmeGVLsxfxFWbSsXDIXSJUC6dyEkQFoHo=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "79576dca25d0e862f24c0aa467ad14c09196bfa7",
+        "rev": "9c9a90449133bfc2d19feff96c612c28e56d7edd",
         "type": "github"
       },
       "original": {
@@ -438,11 +438,11 @@
     },
     "nixpkgs-unstable": {
       "locked": {
-        "lastModified": 1756381814,
-        "narHash": "sha256-tzo7YvAsGlzo4WiIHT0ooR59VHu+aKRQdHk7sIyoia4=",
+        "lastModified": 1756438964,
+        "narHash": "sha256-yo473URkISSmBZeIE1o6Mf94VRSn5qFVFS9phb7l6eg=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "aca2499b79170038df0dbaec8bf2f689b506ad32",
+        "rev": "c73522789a3c7552b1122773d6eaa34e1491cc1c",
         "type": "github"
       },
       "original": {

hosts/odin/services/tailscale.nix

@@ -6,5 +6,6 @@
     disableTaildrop = true;
     authKeyFile = config.age.secrets."odin/services/tailscale".path;
     extraSetFlags = [ "--advertise-exit-node" ];
+    useRoutingFeatures = "server";
   };
 }