Thank you! But I've found another config without this complexity.
I've found https://gitlab.com/pkill-9/guix-config/blob/master/system-config.scm#L123
...
And compiled. Guix has built qemu and grub.
But pc speaker sound rests there. And also after start Xfce some pc speaker noises occurs. So I do not know.
Zvavko,
znavko wrote:
# guix system reconfigure /etc/config.scm
/etc/config.scm:97:26: error: comma-separated: unbound variable
hint: Did you forget a `use-modules' form?
[…]
Mentioned github page has no any use-modules string that can help.
Look again. From system-config/os-main.scm:
(al utils)
And indeed, guile/modules/al/utils.scm has:
(define (comma-separated . strings)
"Return string by concatenating STRINGS with commas."
(mapconcat identity strings ","))
You can copy the definition to your own configuration, or just replace it with the (trivial) MAPCONCAT call directly, or just use a comma-separated string to begin with.
Kind regards,
T G-R