fixed dns, modified config for valefor

modules/machine/valefor/configuration.nix

@@ -87,7 +87,7 @@
   # Core networking module (see ../../networking/core.nix)
   network = {
     firewall.enable = true;
-    networkmanager.enable = true;
+    networkManager.enable = true;
   };
 
   # DNS module (see ../../networking/dns.nix)

modules/networking/dns.nix

@@ -98,34 +98,12 @@ in {
     })
 
     (lib.mkIf cfg.technitium.enable {
-      systemd.services.technitium-dns = {
+      services.technitium-dns-server = {
-        description = "Technitium DNS Server";
+        enable = true;
-        wantedBy = ["multi-user.target"];
+        openFirewall = true;
-
+        firewallTCPPorts = [53 5380 53443];
-        serviceConfig = {
+        firewallUDPPorts = [53];
-          ExecStart = "${pkgs.technitium}/bin/dns-server-start.sh";
-          Restart = "on-failure";
       };
-
-        # Environment configuration
-        environment =
-          {
-            DNS_LISTEN_ADDRESS = cfg.technitium.settings.address;
-            DNS_LISTEN_PORT = toString cfg.technitium.settings.port;
-          }
-          // lib.mapAttrs' (
-            name: value:
-              lib.nameValuePair "DNS_${lib.toUpper name}" (toString value)
-          )
-          cfg.technitium.settings.extraOptions;
-      };
-
-      networking.firewall = {
-        allowedTCPPorts = [53 cfg.technitium.settings.port];
-        allowedUDPPorts = [53 cfg.technitium.settings.port];
-      };
-
-      environment.systemPackages = [pkgs.technitium];
     })
   ];
 }