Fix CI?

Author: aciceri

nixos/exporters.nix

@@ -30,10 +30,11 @@
     boot.loader.efi.canTouchEfiVariables = lib.mkForce false;
   };
 
-  # VirtualBox needs more disk space
+  # VirtualBox needs more resources for building
   virtualboxModule = {
     virtualbox.params.diskSize = 16384; # 16GB instead of default 8GB
-    virtualbox.params.memorySize = 2048;
+    virtualbox.params.memorySize = 2048; # 2GB RAM for the final VM
+    virtualbox.vmBootMemorySize = 4096; # 4GB RAM for the build process
   };
 
   # LXC containers need special network configuration