# Less background work in a VM: no Spotlight indexing, no Time Machine, no
# sleep, no immediate screen lock.
{ pkgs, ... }:
let
  power = pkgs.writeText "com.apple.PowerManagement.plist" ''
    <?xml version="1.0" encoding="UTF-8"?>
    <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
    <plist version="1.0">
    <dict>
      <key>ActivePowerProfiles</key><dict><key>AC Power</key><integer>-1</integer></dict>
      <key>Custom Profile</key><dict><key>AC Power</key><dict>
        <key>Display Sleep Timer</key><integer>0</integer>
        <key>System Sleep Timer</key><integer>0</integer>
        <key>Disk Sleep Timer</key><integer>0</integer>
        <key>Wake On LAN</key><integer>0</integer>
        <key>hibernatemode</key><integer>0</integer>
      </dict></dict>
    </dict>
    </plist>
  '';
in
{
  name = "performance";
  files = [ { source = power; name = "com.apple.PowerManagement.plist"; } ];
  script = ''
    touch "$DATA/.metadata_never_index"
    pe_plist_set "$DATA/Library/Preferences/com.apple.TimeMachine.plist" AutoBackup bool false
    pe_plist_set "$DATA/Library/Preferences/com.apple.loginwindow.plist" DisableScreenLockImmediate bool true
    cp "$V/com.apple.PowerManagement.plist" "$DATA/Library/Preferences/com.apple.PowerManagement.plist"
    chown 0:0 "$DATA/Library/Preferences/com.apple.PowerManagement.plist"
  '';
}