[Unit] Description=CallRec mic noise-gate (PipeWire filter-chain: kills far-end self-echo) After=wireplumber.service pipewire-pulse.service Wants=wireplumber.service [Service] # Loads ~/.config/pipewire/filter-chain.conf.d/micgate.conf via the stock # filter-chain.conf boilerplate; creates the "micgate" Audio/Sink (LADSPA # gate_1410) whose output feeds the UAC2 gadget sink (Teams/Discord mic). ExecStart=/usr/bin/pipewire -c filter-chain.conf Restart=always RestartSec=2 [Install] WantedBy=default.target