Update nixpkgs 2025-12-20-02-03

hosts/dn42-il-gw1/configuration.nix

@@ -243,22 +243,6 @@
       ];
       privateKeyFile = config.sops.secrets.dn42-router-general-wireguard-key.path;
     };
-    # fsinfo tu-dortmund
-    wg2870 = {
-      ips = [
-        "fdd6:a7d6:3090::42:2574:2574/112"
-      ];
-      listenPort = 52870;
-      allowedIPsAsRoutes = false;
-      peers = [
-        {
-          allowedIPs = [ "fe80::/10" "fd00::/8" ];
-          endpoint = "foss-ag-2.fsinfo.cs.tu-dortmund.de:22574";
-          publicKey = "JfFYi7koXoZfh6oQBeE6vasQPrQAKrUtBEzP3y9pujs=";
-        }
-      ];
-      privateKeyFile = config.sops.secrets.dn42-router-general-wireguard-key.path;
-    };
     # jona / cryne
     wg3402 = {
       ips = [
@@ -331,7 +315,6 @@
     51411 # wg1411
     51718 # wg1718
     52189 # wg2189
-    52870 # wg2870
     53402 # wg3402
     54719 # wg4719
     56190 # wg6190
@@ -428,13 +411,6 @@
         remoteAsn = "4242422189";
         localAddress = "fe80::2574";
       }
-      {
-        peerName = "peer_2870";
-        remoteAddress = "fdd6:a7d6:3090::42:2870:2870";
-        interfaceName = "wg2870";
-        remoteAsn = "4242422870";
-        localAddress = "fdd6:a7d6:3090::42:2574:2574";
-      }
       {
         peerName = "peer_3402";
         remoteAddress = "fe80::3402";