# Less background work in a VM: no Spotlight indexing, no Time Machine, no sleep
{ ... }:
{
  name = "performance";
  script = ''
    mdutil -a -i off || true
    tmutil disable || true
    pmset -a sleep 0 displaysleep 0 disksleep 0 hibernatemode 0 womp 0 || true
    defaults write /Library/Preferences/com.apple.loginwindow DisableScreenLockImmediate -bool true
  '';
}