Am 06.07.20 um 17:25 schrieb Leon Fauster:
> Is it somehow possible to use composed ENV vars in a systemd unit file?
>
> Simple example, env file has
>
> ADDRESS=foo
> PORT=bar
> LISTEN=${ADDRESS}:${PORT}
>
> putting ${ADDRESS}:${PORT} directly in the unit file works, $LISTEN not.
>
> Does systemd supports such var substitution?
>
Answering my self :-)
No, "Variable expansion is not performed inside the strings" see
man systemd.exec
--
Leon