chore: routine maintenance

system/dev/dn-pre7780/expr/default.nix

@@ -1,5 +1,6 @@
 {
   imports = [
-    ./netbird.nix
+    # ./netbird.nix
+    ./osx-kvm.nix
   ];
 }

system/dev/dn-pre7780/expr/osx-kvm.nix

@@ -0,0 +1,14 @@
+{ config, ... }:
+let
+  inherit (config.systemConf) username;
+in
+{
+  virtualisation.libvirtd.enable = true;
+  users.extraUsers."${username}".extraGroups = [ "libvirtd" ];
+
+  boot.extraModprobeConfig = ''
+    options kvm_intel nested=1
+    options kvm_intel emulate_invalid_guest_state=0
+    options kvm ignore_msrs=1 report_ignored_msrs=0
+  '';
+}

system/dev/dn-pre7780/expr/vm-settings.nix

@@ -2,9 +2,10 @@
   pkgs,
   lib,
   inputs,
-  system,
 }:
 let
+  inherit (pkgs.stdenv.hostPlatform) system;
+
   vmList =
     let
       kubeMasterIP = "192.168.0.6";