From e85b162511c64207e8caa35d1a3c9b7989a8c3c3 Mon Sep 17 00:00:00 2001
From: Antoine Viallon <antoine@lesviallon.fr>
Date: Tue, 22 Feb 2022 22:34:54 +0100
Subject: [PATCH] [Networking] Add option to set dns backend, and use iwd as
 default wifi backend

---
 network.nix | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

diff --git a/network.nix b/network.nix
index b057894..bfc76af 100644
--- a/network.nix
+++ b/network.nix
@@ -18,6 +18,12 @@ in
       description = "Set network backend";
       type = types.enum [ "systemd-networkd" "NetworkManager" "dhcpcd" ];
     };
+    dns = mkOption {
+      default = "systemd-resolved";
+      example = "dnsmasq";
+      description = "Set network DNS";
+      type = types.enum [ "systemd-resolved" "dnsmasq" ];
+    };
   };
 
   config = mkIf cfg.enable {
@@ -25,7 +31,16 @@ in
     networking.networkmanager.enable = (cfg.backend == "NetworkManager");
     networking.dhcpcd.enable = (cfg.backend == "dhcpcd");
 
-#    networking.networkmanager.wifi.backend = mkDefault "iwd";
+
+    services.resolved.enable = (cfg.dns == "systemd-resolved");
+
+    networking.networkmanager = {
+      wifi.backend = mkDefault "iwd";
+      dns = mkDefault cfg.dns;
+      packages = with pkgs; concatLists [
+        (optional (cfg.dns == "dnsmasq") dnsmasq)
+      ];
+    };
     networking.wireless.enable = (cfg.backend != "NetworkManager");
 
     # Must always be false