Usage: gosu user-spec command [args]
   eg: gosu tianon bash
       gosu nobody:root bash -c 'whoami && id'
       gosu 1000:1 id

gosu version: 1.11 (go1.25.12 on linux/amd64; gc)
gosu license: GPL-3 (full text at https://github.com/tianon/gosu)