#!/bin/zsh
set -euo pipefail

[[ "$(uname -s)" == "Darwin" ]] || exit 1
[[ "$(uname -m)" == "arm64" || "$(uname -m)" == "x86_64" ]] || exit 1
df -Pk / | awk 'NR == 2 { exit !($4 >= 524288) }'
exit 0
