Fix dnsmasq

Signed-off-by: Nikolaos Karaolidis <nick@karaolidis.com>

hosts/common/configs/system/dnsmasq/default.nix

@@ -1,21 +1,22 @@
-{ ... }:
+{ lib, pkgs, ... }:
 {
-  services.dnsmasq = {
-    enable = true;
-
-    settings = {
-      bind-interfaces = true;
-      listen-address = [ "127.0.0.1" ];
-      conf-dir = "/etc/dnsmasq.d,*.conf";
-
-      server = [
-        "1.1.1.1"
-        "1.0.0.1"
-      ];
-    };
-  };
-
-  systemd.tmpfiles.rules = [ "d /etc/dnsmasq.d 0755 root resolvconf" ];
-
   networking.networkmanager.dns = "dnsmasq";
+
+  environment.etc."NetworkManager/dnsmasq.d/10-bind-interfaces.conf".source =
+    (pkgs.formats.keyValue {
+      mkKeyValue =
+        name: value:
+        if value == true then
+          name
+        else if value == false then
+          ""
+        else
+          lib.generators.mkKeyValueDefault { } "=" name value;
+      listsAsDuplicateKeys = true;
+    }).generate
+      "10-bind-interfaces.conf"
+      {
+        bind-interfaces = true;
+        listen-address = [ "127.0.0.1" ];
+      };
 }