wsl: fix tailscale dns

configs/common.nix

@@ -61,7 +61,10 @@ in {
 
   i18n.defaultLocale = "en_US.UTF-8";
 
-  networking.networkmanager.enable = true;
+  networking.networkmanager = {
+    enable = true;
+    dns = "systemd-resolved";
+  };
 
   nix = {
     gc = {
@@ -114,6 +117,16 @@ in {
 
     vscode-server.enable = true;
 
+    resolved = {
+      enable = lib.mkDefault true;
+      dnssec = "allow-downgrade";
+      extraConfig = lib.mkDefault ''
+        [Resolve]
+        DNS=1.1.1.1 1.0.0.1
+        DNSOverTLS=yes
+      '';
+    };
+
     tailscale = {
       enable = true;
       useRoutingFeatures = "both";

systems/fuji-wsl/default.nix

@@ -1,6 +1,11 @@
-{
+{config, ...}: {
   wsl = {
     enable = true;
     defaultUser = "leo";
+    nativeSystemd = true;
+    wslConf.network = {
+      hostname = config.networking.hostName;
+      generateResolvConf = false;
+    };
   };
 }