pf2e.fyi
From Pathfinder Lost Omens The Mwangi Expanse, which isn't enabled.

True Gaze

FEAT 17
ARCANECONCENTRATEGOLOMA
Activity 1 action
Frequency once per hour

When you focus your eyes carefully, your gaze can pierce through all obfuscations, even magical ones. When you use True Gaze, you gain the effects of a 6th-rank Truesight spell, using your Perception modifier for the counteract check.

Pathfinder Lost Omens The Mwangi ExpanseOGL