# what: cmd_private's terminal guard, inverted
# why:  the private tier would run with no terminal, reading EOF for a password
# kills: no tty: it says THAT instead
# run:  unit
<<<OLD
	[ -t 0 ] || { warn "no terminal: the private tier needs a password — skipped"; return 0; }
<<<NEW
	[ ! -t 0 ] || { warn "no terminal: the private tier needs a password — skipped"; return 0; }
<<<END