{ lib, ... }: { virtualisation.vmVariant = { virtualisation = { memorySize = 8192; cores = 4; graphics = true; diskSize = 20 * 1024; qemu.options = [ "-device virtio-vga-gl" "-display gtk,gl=on" "-cpu host" ]; }; users.users.jax.password = "nixos"; services.displayManager.autoLogin = { enable = true; user = "jax"; }; }; }