lib: FINALLY (?) FIX THE INTERFACE CONUNDRUM

lib/baseSystem.nix

@@ -4,9 +4,7 @@ let
   network = import ./network.nix;
   isVM = config.ptw.system.isVM;
   wireless = config.ptw.system.wireless;
-  wifiInterface = lib.attrByPath [ "ptw" "hardware" "wifi" "wifiInterface" ] "" config;
   primaryInterface = lib.attrByPath [ "ptw" "system" "primaryInterface" ] "" config;
-  primaryInterfaceWrapper = if (wifiInterface != "" && primaryInterface == "") then wifiInterface else primaryInterface;
 in {
   time.timeZone = "Europe/Berlin";
   ostylk.nftables = {
@@ -28,7 +26,7 @@ in {
 
             ct state { established, related } accept
             iif lo accept
-            iif ${primaryInterfaceWrapper} goto non-libvirt
+            iif ${primaryInterface} goto non-libvirt
           '';
       };
     };
@@ -160,7 +158,7 @@ in {
       enable = true;
     };
   } // (if wireless then {
-    wifiInterface = config.ptw.hardware.wifi.wifiInterface;
+    wifiInterface = primaryInterface;
   } else {});
 
   nix.package = pkgs.nixUnstable;