On Sun, Jan 11, 2026 at 09:45:56AM +0100, Jan Stary wrote:
> $ doas sysctl hw.setperf=0                          
> doas (hans@rpi.stare.cz) password: 
> sysctl: hw.setperf: Operation not permitted
> 
> Is that supposed to work?

To adjust hw.setperf manually, you need to set hw.perfpolify to 'manual' first:

# sysctl hw.perfpolify=manual