nix/system/Vm.nix

{ lib, ... }:
{
  # SEE: https://github.com/name-snrl/nixos-configuration/blob/e7f6b0f664dbee82e3bf3e85a98cdc3088abe602/modules/nixos/profiles/system/vm-config.nix#L1
  virtualisation.vmVariant = {
    module = {
      autoupdate.enable = lib.mkForce false;
      builder.client.enable = lib.mkForce false;
      keyd.enable = lib.mkForce false;
    };
    virtualisation = {
      cores = 4;
      diskImage = null;
      diskSize = 20 * 1024;
      memorySize = 4 * 1024;
      msize = 1024 * 1024;
      restrictNetwork = false;
      resolution = {
        x = 1280;
        y = 720;
      };
      sharedDirectories.experiments = {
        source = "$HOME";
        target = "/mnt/home";
      };
    };
  };
}