PIPEWIRE_LATENCY is still not working for me. I will list several workarounds below:PIPEWIRE_QUANTUM=X/Y environment variable. It forces the buffer size and sample rate, whereas PIPEWIRE_LATENCY=X/Y seems to function more like a suggested buffer size and sample rate. The arguments passed to PIPEWIRE_QUANTUM are the same as PIPEWIRE_LATENCY.pw-jack -p <buffer> -s <samplerate> <application>/home/$USER/.config/pipewire/jack.conf.d/your-conf-file-here.conf with something like the following: