Thanks, Carlo. That's very helpful and it makes more sense now what was going on. (I knew about the Guix containerisation, but somehow didn't think of it here; but it's clear in retrospect.)
best, —Benjamin -- '(Dr Benjamin Slade (he/him) (website . <https://lambda-y.net>) `(pgp_fp: ,(B20E 444C FA80 B5F8 15FA 4AD8 6FBF CD68 3B05 2B84)) "sent by [mu4e] 1.12.8 in [Emacs] 30.0.92 with [org-msg] on [GNU Guix] ([Linux])") [mu4e] <https://www.djcbsoftware.nl/code/mu/mu4e.html> [Emacs] <https://www.gnu.org/software/emacs/> [org-msg] <https://github.com/jeremy-compostella/org-msg> [GNU Guix] <https://guix.gnu.org/> [Linux] <https://opensource.com/resources/linux>
