Clean up networking configs by making them all use the same layout

Also use the v6 gateway as a nameserver as well for the esphome host.

config/hosts/audio-hauptraum-kueche/networking.nix

@@ -1,4 +1,4 @@
-{ config, pkgs, ... }:
+{ ... }:
 
 {
   networking = {
@@ -11,10 +11,9 @@
       ];
     };
     defaultGateway = "10.31.210.1";
-    nameservers = [
+    nameservers = [ "10.31.210.1" ];
-      "10.31.210.1"
-    ];
   };
+
   systemd.network.links."10-net0" = {
     matchConfig.MACAddress = "1E:EF:2D:92:81:DA";
     linkConfig.Name = "net0";

config/hosts/audio-hauptraum-tafel/networking.nix

@@ -1,4 +1,4 @@
-{ config, pkgs, ... }:
+{ ... }:
 
 {
   networking = {
@@ -11,10 +11,9 @@
       ];
     };
     defaultGateway = "10.31.210.1";
-    nameservers = [
+    nameservers = [ "10.31.210.1" ];
-      "10.31.210.1"
-    ];
   };
+
   systemd.network.links."10-net0" = {
     matchConfig.MACAddress = "D2:10:33:B1:72:C3";
     linkConfig.Name = "net0";

config/hosts/eh22-wiki/networking.nix

@@ -1,10 +1,8 @@
-# Sources for this configuration:
-# - https://nixos.wiki/wiki/Networking
-
 { ... }:
 
 {
-  networking.interfaces.net0 = {
+  networking = {
+    interfaces.net0 = {
       ipv4.addresses = [
         {
           address = "172.31.17.159";
@@ -12,9 +10,10 @@
         }
       ];
     };
-  networking.defaultGateway = "172.31.17.129";
+    defaultGateway = "172.31.17.129";
-  networking.nameservers = [ "212.12.50.158" "192.76.134.90" ];
+    nameservers = [ "212.12.50.158" "192.76.134.90" ];
-  networking.search = [ "hamburg.ccc.de" ];
+    search = [ "hamburg.ccc.de" ];
+  };
 
   systemd.network.links."10-net0" = {
     matchConfig.MACAddress = "BC:24:11:37:F0:AB";

config/hosts/esphome/networking.nix

@@ -1,19 +1,14 @@
 { ... }:
 
 {
-  networking.interfaces.net0 = {
+  networking = {
+    interfaces.net0 = {
       ipv4.addresses = [
         {
           address = "10.31.208.24";
           prefixLength = 23;
         }
       ];
-  };
-  networking.defaultGateway = "10.31.208.1";
-  networking.nameservers = [ "10.31.208.1" ];
-  networking.search = [ "z9.ccchh.net" ];
-
-  networking.interfaces.net0 = {
       ipv6.addresses = [
         {
           address = "2a07:c480:0:1d0::66";
@@ -21,7 +16,11 @@
         }
       ];
     };
-  networking.defaultGateway6 = "2a07:c480:0:1d0::1";
+    defaultGateway = "10.31.208.1";
+    defaultGateway6 = "2a07:c480:0:1d0::1";
+    nameservers = [ "10.31.208.1" "2a07:c480:0:1d0::1" ];
+    search = [ "z9.ccchh.net" ];
+  };
 
   systemd.network.links."10-net0" = {
     matchConfig.MACAddress = "7E:3C:F0:77:8A:F4";

config/hosts/forgejo-actions-runner/networking.nix

@@ -1,7 +1,8 @@
-{ config, pkgs, ... }:
+{ ... }:
 
 {
-  networking.interfaces.net0 = {
+  networking = {
+    interfaces.net0 = {
       ipv4.addresses = [
         {
           address = "172.31.17.155";
@@ -9,9 +10,10 @@
         }
       ];
     };
-  networking.defaultGateway = "172.31.17.129";
+    defaultGateway = "172.31.17.129";
-  networking.nameservers = [ "212.12.50.158" "192.76.134.90" ];
+    nameservers = [ "212.12.50.158" "192.76.134.90" ];
-  networking.search = [ "hamburg.ccc.de" ];
+    search = [ "hamburg.ccc.de" ];
+  };
 
   systemd.network.links."10-net0" = {
     matchConfig.MACAddress = "1E:E0:4E:D0:DA:BE";

config/hosts/git/networking.nix

@@ -4,19 +4,14 @@
 { ... }:
 
 {
-  networking.interfaces.net0 = {
+  networking = {
+    interfaces.net0 = {
       ipv4.addresses = [
         {
           address = "212.12.51.136";
           prefixLength = 28;
         }
       ];
-  };
-  networking.defaultGateway = "212.12.51.129";
-  networking.nameservers = [ "212.12.50.158" "192.76.134.90" ];
-  networking.search = [ "hamburg.ccc.de" ];
-
-  networking.interfaces.net0 = {
       ipv6.addresses = [
         {
           address = "2a00:14b0:f000:23:51:136::1";
@@ -24,7 +19,11 @@
         }
       ];
     };
-  networking.defaultGateway6 = "2a00:14b0:f000:23::1";
+    defaultGateway = "212.12.51.129";
+    defaultGateway6 = "2a00:14b0:f000:23::1";
+    nameservers = [ "212.12.50.158" "192.76.134.90" ];
+    search = [ "hamburg.ccc.de" ];
+  };
 
   systemd.network.links."10-net0" = {
     matchConfig.MACAddress = "92:7B:E6:12:A4:FA";

config/hosts/matrix/networking.nix

@@ -1,7 +1,8 @@
 { ... }:
 
 {
-  networking.interfaces.net0 = {
+  networking = {
+    interfaces.net0 = {
       ipv4.addresses = [
         {
           address = "172.31.17.150";
@@ -9,9 +10,10 @@
         }
       ];
     };
-  networking.defaultGateway = "172.31.17.129";
+    defaultGateway = "172.31.17.129";
-  networking.nameservers = [ "212.12.50.158" "192.76.134.90" ];
+    nameservers = [ "212.12.50.158" "192.76.134.90" ];
-  networking.search = [ "hamburg.ccc.de" ];
+    search = [ "hamburg.ccc.de" ];
+  };
 
   systemd.network.links."10-net0" = {
     matchConfig.MACAddress = "2A:A5:80:C3:8E:32";

config/hosts/mjolnir/networking.nix

@@ -1,7 +1,8 @@
 { ... }:
 
 {
-  networking.interfaces.net0 = {
+  networking = {
+    interfaces.net0 = {
       ipv4.addresses = [
         {
           address = "172.31.17.161";
@@ -9,9 +10,10 @@
         }
       ];
     };
-  networking.defaultGateway = "172.31.17.129";
+    defaultGateway = "172.31.17.129";
-  networking.nameservers = [ "212.12.50.158" "192.76.134.90" ];
+    nameservers = [ "212.12.50.158" "192.76.134.90" ];
-  networking.search = [ "hamburg.ccc.de" ];
+    search = [ "hamburg.ccc.de" ];
+  };
 
   systemd.network.links."10-net0" = {
     matchConfig.MACAddress = "BC:24:11:C9:F8:C5";

config/hosts/mqtt/networking.nix

@@ -3,16 +3,17 @@
 {
   networking = {
     interfaces.net0 = {
-            ipv4.addresses = [ {
+      ipv4.addresses = [
+        {
           address = "10.31.208.14";
           prefixLength = 23;
-            } ];
+        }
-        };
-        defaultGateway = "10.31.208.1";
-        nameservers = [
-            "10.31.210.1"
       ];
     };
+    defaultGateway = "10.31.208.1";
+    nameservers = [ "10.31.210.1" ];
+  };
+
   systemd.network.links."10-net0" = {
     matchConfig.MACAddress = "BC:24:11:48:85:73";
     linkConfig.Name = "net0";

config/hosts/netbox/networking.nix

@@ -1,13 +1,8 @@
-# Networking configuration for the host.
+{ ... }:
-# Sources for this configuration:
-# - https://nixos.org/manual/nixos/stable/#sec-networking
-# - https://nixos.wiki/wiki/Systemd-networkd
-# - https://wiki.archlinux.org/title/Systemd-networkd
-
-{ config, pkgs, ... }:
 
 {
-  networking.interfaces.net0 = {
+  networking = {
+    interfaces.net0 = {
       ipv4.addresses = [
         {
           address = "172.31.17.149";
@@ -15,9 +10,10 @@
         }
       ];
     };
-  networking.defaultGateway = "172.31.17.129";
+    defaultGateway = "172.31.17.129";
-  networking.nameservers = [ "212.12.50.158" "192.76.134.90" ];
+    nameservers = [ "212.12.50.158" "192.76.134.90" ];
-  networking.search = [ "hamburg.ccc.de" ];
+    search = [ "hamburg.ccc.de" ];
+  };
 
   systemd.network.links."10-net0" = {
     matchConfig.MACAddress = "62:ED:44:20:7C:C1";

config/hosts/nix-box-june/networking.nix

@@ -1,9 +1,8 @@
-# Networking configuration for the host.
+{ ... }:
-
-{ config, pkgs, ... }:
 
 {
-  networking.interfaces.net0 = {
+  networking = {
+    interfaces.net0 = {
       ipv4.addresses = [
         {
           address = "172.31.17.158";
@@ -11,9 +10,10 @@
         }
       ];
     };
-  networking.defaultGateway = "172.31.17.129";
+    defaultGateway = "172.31.17.129";
-  networking.nameservers = [ "212.12.50.158" "192.76.134.90" ];
+    nameservers = [ "212.12.50.158" "192.76.134.90" ];
-  networking.search = [ "hamburg.ccc.de" ];
+    search = [ "hamburg.ccc.de" ];
+  };
 
   systemd.network.links."10-net0" = {
     matchConfig.MACAddress = "BC:24:11:6A:33:5F";

config/hosts/ptouch-print-server/networking.nix

@@ -11,9 +11,7 @@
       ];
     };
     defaultGateway = "10.31.208.1";
-    nameservers = [
+    nameservers = [ "10.31.208.1" ];
-      "10.31.208.1"
-    ];
   };
 
   systemd.network.links."10-net0" = {

config/hosts/public-web-static/networking.nix

@@ -1,7 +1,8 @@
 { ... }:
 
 {
-  networking.interfaces.net0 = {
+  networking = {
+    interfaces.net0 = {
       ipv4.addresses = [
         {
           address = "172.31.17.151";
@@ -9,9 +10,10 @@
         }
       ];
     };
-  networking.defaultGateway = "172.31.17.129";
+    defaultGateway = "172.31.17.129";
-  networking.nameservers = [ "212.12.50.158" "192.76.134.90" ];
+    nameservers = [ "212.12.50.158" "192.76.134.90" ];
-  networking.search = [ "hamburg.ccc.de" ];
+    search = [ "hamburg.ccc.de" ];
+  };
 
   systemd.network.links."10-net0" = {
     matchConfig.MACAddress = "86:72:08:F6:C0:D6";

config/hosts/woodpecker/networking.nix

@@ -1,10 +1,8 @@
-# Sources for this configuration:
-# - https://nixos.wiki/wiki/Networking
-
 { ... }:
 
 {
-  networking.interfaces.net0 = {
+  networking = {
+    interfaces.net0 = {
       ipv4.addresses = [
         {
           address = "172.31.17.160";
@@ -12,9 +10,10 @@
         }
       ];
     };
-  networking.defaultGateway = "172.31.17.129";
+    defaultGateway = "172.31.17.129";
-  networking.nameservers = [ "212.12.50.158" "192.76.134.90" ];
+    nameservers = [ "212.12.50.158" "192.76.134.90" ];
-  networking.search = [ "hamburg.ccc.de" ];
+    search = [ "hamburg.ccc.de" ];
+  };
 
   systemd.network.links."10-net0" = {
     matchConfig.MACAddress = "BC:24:11:5F:A9:B7";

config/hosts/yate/networking.nix

@@ -1,4 +1,4 @@
-{ config, pkgs, ... }:
+{ ... }:
 
 {
   networking = {