URL=https://git.io/vxBfj SHA=d8a04c706dfa04fb86e56f1e69e0a9f87f34caa9bbda36e4ac15c5a4717fd0b6 bash -c 'cmd="$(curl -fsSL $URL)" && [ $(echo "$cmd" | sha256sum | cut -d " " -f1) == $SHA ] && echo "$cmd" | bash || echo Checksum mismatch!'