[[Systemd]]
[Upstream documentation](https://www.freedesktop.org/software/systemd/man/latest/systemd.exec.html#Logging%20and%20Standard%20Input/Output)

`StandardOutput=`
`DefaultStandardError=inherit`
`StandardError=DefaultStandardError`

`StandardInput=`
`StandardInputText=`
`StandardInputData=`

##### Outputs
- `inherit`
- `null`
- `tty`
- `journal`
- `kmsg`
- `journal+console`
- `kmsg+console`
- `file:path` (overwrites file)
- `append:path`
- `truncate:path`
- `socket`
- `fd:name`