#!/usr/bin/env bash set -euo pipefail ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)" log() { printf '==> %s\n' "$*" } warn() { printf 'warning: %s\n' "$*" >&2 } need_cmd() { command -v "$1" >/dev/null 2>&1 || { warn "missing required command '$1'" exit 1 } } reload_services() { killall Dock >/dev/null 2>&1 || true killall Finder >/dev/null 2>&1 || true killall SystemUIServer >/dev/null 2>&1 || true }