Hi! I'm not entirely sure why this exact error pops up, but i think this might render a nice opportunity for a small Guix shell/environment feature!
I have created a simplistic patch, unfortunately that does not seem to work -- which puzzles me somewhat. What else is needed to add a user to a group in a guix shell container? On the *nix systems i'm acquainted with there was nothing more to it than adding the correct entry in /etc/group and logging in (again). What am i missing in the context of Guix containers? Though my patch is not ready (or working) i attach it below. g >From ad84a3e73bf86e89c7a8a167111e5bca5821f021 Mon Sep 17 00:00:00 2001 From: Gabriel Wicki <gabr...@erlikon.ch> Date: Sun, 8 Jan 2023 12:08:30 +0100 Subject: [PATCH] scripts: environment: Add "audio" group to the shell container user * guix/scripts/environment.scm [launch-environment/container]: Add an entry for "audio" in /etc/group. --- guix/scripts/environment.scm | 3 +++ 1 file changed, 3 insertions(+) diff --git a/guix/scripts/environment.scm b/guix/scripts/environment.scm index c7fd8fd340..f2fae6f1f8 100644 --- a/guix/scripts/environment.scm +++ b/guix/scripts/environment.scm @@ -748,6 +748,9 @@ (define fhs-mappings (string-append "/home/" user) (passwd:dir pwd)))))) (groups (list (group-entry (name "users") (gid gid)) + (group-entry (name "audio") + (gid (+ 1 gid)) + (members (list (number->string uid)))) (group-entry (gid 65534) ;the overflow GID (name "overflow")))) (home-dir (password-entry-directory passwd)) -- 2.38.1