Do systemd unit files have to be reloaded when modified?
After you make changes to your unit file, you should run systemctl daemon-reload, as outlined here. daemon-reload Reload systemd manager configuration. This will rerun all generators (see systemd.generator(7)), reload all unit files, and recreate the entire dependency tree. While the daemon is being reloaded, all sockets systemd listens on behalf of user configuration will stay … Read more