Felix Gruber schreef op vr 10-09-2021 om 21:02 [+0000]:
>      (arguments
> -     '(#:phases
> -       (modify-phases %standard-phases
> -         ;; This fixes the file chooser crash that happens with GTK 3.
> -         (add-after 'install 'wrap-program
> -           (lambda* (#:key inputs outputs #:allow-other-keys)
> -             (let* ((out (assoc-ref outputs "out"))
> -                    (nestopia (string-append out "/bin/nestopia"))
> -                    (gtk (assoc-ref inputs "gtk+"))
> -                    (gtk-share (string-append gtk "/share")))
> -               (wrap-program nestopia
> -                 `("XDG_DATA_DIRS" ":" prefix (,gtk-share)))))))

Does nestopia-eu start with
"guix environment --ad-hoc nestopia-eu --pure -- nestopia"
when removing 'wrap-program'?  If not, the wrap-program is probably
still necessary.

Greetings,
Maxime.