profiles/router: Migrate configuration to profile

profiles/default.nix

@@ -14,6 +14,7 @@
     ./mercury-vm
     ./netcup
     ./network-fallback-dhcp
+    ./router
     ./ruby-vm
     ./serial-console
     ./wg-clerie

profiles/router/default.nix

@@ -0,0 +1,26 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+{
+
+  options.profiles.clerie.router = {
+    enable = mkEnableOption "Basic router setup";
+  };
+
+  config = mkIf config.profiles.clerie.router.enable {
+
+    environment.systemPackages = with pkgs; [
+      wireguard-tools
+      tcpdump
+    ];
+  
+    boot.kernel.sysctl = {
+      "net.ipv4.ip_forward" = true;
+      "net.ipv6.conf.all.forwarding" = true;
+    };
+  
+    networking.firewall.checkReversePath = false;
+
+  };
+}