post_install() { # Enable service by default # WantedBy=pipewire.service, which is itself socket-activated systemctl --global enable pipewire-media-session.service } post_upgrade() { if (( $(vercmp $2 0.3.23-1) < 0)); then systemctl --global enable pipewire-media-session.service fi } pre_remove() { systemctl --global disable pipewire-media-session.service }