Merged networking folder into core and services

system/core/networking.nix

@@ -0,0 +1,22 @@
+# networking configuration
+{pkgs, ...}: {
+  #FIXME:
+  networking = {
+    # use quad9 with DNS over TLS
+    nameservers = ["9.9.9.9#dns.quad9.net"];
+    networkmanager = {
+      enable = true;
+      dns = "systemd-resolved";
+      wifi.powersave = true;
+    };
+  };
+  users.groups.NetworkManager = {};
+
+  services.resolved = {
+    # DNS resolver that tries to encrypt dns traffic
+    enable = true;
+    dnsovertls = "opportunistic";
+  };
+
+  systemd.services.NetworkManager-wait-online.enable = false;
+}