`uptime -s` doesn't work on MacOS 12.5.1

[Anton Kochkov]

ℤ uptime
12:32  up 15 days,  2:03, 13 users, load averages: 1.92 2.78 2.83                                                                                                                                                                                                       
ℤ uptime -s
uptime: illegal option -- s
usage: uptime