fix dns

modules/misc/static-ip.nix

@@ -1,9 +1,7 @@
-{config, lib, ...}:
+{ config, lib, ... }:
 with lib;
-let
-   cfg = config.custom.static-ip;
-in
-{
+let cfg = config.custom.static-ip;
+in {
   options.custom.static-ip = {
     enable = mkEnableOption "Enables static-ip";
     ip = lib.mkOption {
@@ -24,14 +22,13 @@ in
       description = "Default gateway";
     };
   };
-   config = mkIf cfg.enable {
+  config = let fallback = "1.1.1.1";
+  in mkIf cfg.enable {
     networking = {
       defaultGateway = cfg.gateway;
       useDHCP = false;
-       nameservers = [
-         cfg.dns
-         "1.1.1.1"
-       ];
+      nameservers = [ cfg.dns ]
+        ++ lib.lists.optionals (!config.services.resolved.enable) [ fallback ];
       interfaces = {
         ${cfg.interface} = {
           name = "eth0";
@@ -42,5 +39,10 @@ in
         };
       };
     };
+
+    services.resolved = lib.mkIf config.services.resolved.enable {
+      llmnr = "false";
+      fallbackDns = [ "1.1.1.1" ];
+    };
   };
 }

systems/pc/configuration.nix

@@ -31,14 +31,9 @@
       interface = "enp42s0";
       ip = "192.168.0.11";
       #dns = "127.0.0.1";
-      dns = "192.168.10";
+      dns = "192.168.0.10";
       #gateway = "192.168.0.10";
     };
-    # It uses 1.1.1.1 for some reason? set in /etc/dnsmasq-resolv.conf. no idea why
-    #services.dnsmasq = {
-    #  enable = true;
-    #  server = [ "192.168.0.10" ];
-    #};
     misc = { docker.enable = true; };
     services = { syncthing = { enable = true; }; };
     hardware = {