Working with Systemd units

Documentation links

Systemd service file syntax: https://www.freedesktop.org/software/systemd/man/systemd.service.html#

Systemd escape codes: https://www.freedesktop.org/software/systemd/man/systemd.unit.html#Specifiers

Using systemctl edit to edit the onedriver unit file

You can overwrite specific fields of the onedriver systemd service with systemctl edit --user onedriver@.service - an example of overriding the launch command is shown below (the first ExecStart= is required to override the existing setting):

[Service]
ExecStart=
ExecStart=/usr/bin/onedriver -c "/media/data/onedriver/%i" %f