> AFAIU it should not be required for a normal "linux-style"
Confirmed. But since you need to set envs in a launcher in order to launch Inkscape correctly, I guess the behavior is quite different.
Would it work is you set INKSCAPE_LOCALEDIR in your launcher script, with ${prefix} automatically calculated depending on the launch directory ?
> AFAIU it should not be required for a normal "linux-style"
Confirmed. But since you need to set envs in a launcher in order to launch Inkscape correctly, I guess the behavior is quite different.
Would it work is you set INKSCAPE_LOCALEDIR in your launcher script, with ${prefix} automatically calculated depending on the launch directory ?