networking/module.nix: networking improvements

modules/system/os/networking/module.nix

@@ -6,6 +6,17 @@ in {
   ];
   networking = {
     enableIPv6 = true;
+
+    # INFO: This disables wpa_supplicant,
+    # I use nenetworkmanager instead.
+    wireless.enable = false;
+
+    dhcpcd = {
+      # faster boot times
+      wait = "background";
+      extraConfig = "noarp";
+    };
+
     nameservers = [
       # quad9 DNS
       "9.9.9.9"
@@ -14,8 +25,17 @@ in {
   };
   services.resolved = {
     enable = true;
+    dnssec = "false";
+    dnsovertls = "oppertunistic";
     # quad9 dns
     fallbackDns = ["9.9.9.9" "2620::fe::fe"];
   };
   users.users.${username}.extraGroups = ["networkmanager"];
+
+  # systemd = {
+  #   network = {
+  #     enable = true;
+  #     wait-online.anyInterface = true;
+  #   };
+  # };
 }

modules/system/os/networking/networkmanager.nix

@@ -3,8 +3,8 @@
 in {
   networking.networkmanager = {
     enable = true;
-    # Removes about 2GB of stuff we do no need.
-    plugins = mkForce [];
+    # # Removes about 2GB of stuff we do no need.
+    # plugins = mkForce [];
 
     dns = "systemd-resolved";
     unmanaged = [