hosts/metronom/networking.nix

@@ -11,7 +11,6 @@
     127.0.0.2 mail.pub.solar mail
     ::1 mail.pub.solar mail
   '';
-  networking.domain = "pub.solar";
   networking.hostId = "00000002";
 
   networking.enableIPv6 = true;

hosts/nachtigall/networking.nix

@@ -7,7 +7,6 @@
 {
 
   networking.hostName = "nachtigall";
-  networking.domain = "pub.solar";
   networking.hostId = "00000001";
 
   # Network (Hetzner uses static IP assignments, and we don't use DHCP here)

hosts/tankstelle/networking.nix

@@ -7,7 +7,6 @@
 {
   networking = {
     hostName = "tankstelle";
-    domain = "pub.solar";
     enableIPv6 = true;
     defaultGateway = {
       address = "80.244.242.1";

modules/core/networking.nix

@@ -27,6 +27,8 @@
     # Don't expose SSH via public interfaces
     networking.firewall.interfaces.wg-ssh.allowedTCPPorts = [ 22 ];
 
+    networking.domain = config.pub-solar-os.networking.domain;
+
     networking.hosts = {
       "10.7.6.1" = [ "nachtigall.wg.${config.pub-solar-os.networking.domain}" ];
       "10.7.6.2" = [ "flora-6.wg.${config.pub-solar-os.networking.domain}" ];

modules/promtail/default.nix

@@ -28,7 +28,7 @@
             max_age = "24h";
             labels = {
               job = "systemd-journal";
-              host = "nachtigall";
+              host = config.networking.hostName;
             };
           };
           relabel_configs = [