I tried getting this to work but I dont get any output file. DEBUGGER="apitrace trace" steam steam://rungameid/201700 What am Im doing wrong here? I installed: apitrace lib32-apitrace If you want to do a regression testing, this somewhat broke arround here: https://cgit.freedesktop.org/mesa/mesa/commit/?id=74e39de9324d2d2333cda6adca50ae2a3fc36de2