{ ... }: { systemd.services.micmute = { description = "Set microphone mute and normal mute LEDs to off"; wantedBy = [ "multi-user.target" ]; serviceConfig = { ExecStart = "/bin/sh -c 'echo 0 | tee /sys/class/leds/platform::micmute/brightness > /dev/null; echo 0 | tee /sys/class/leds/platform::mute/brightness > /dev/null'"; Type = "oneshot"; User = "root"; Group = "root"; }; }; }