When running guix as a package manager on another distribution (Pure OS
Byzantium) under aarch64, llvm fails to build. Please refer to the
attached build log.

$ uname -a
Linux pureos 6.6.0-1-librem5 #1 SMP PREEMPT Tue Dec 17 05:04:50 EST 2024 aarch64 GNU/Linux
$ guix describe
Generation 95	07 лют 2025 21:24:37	(current)
  guix a80f4f6
    repository URL: https://git.savannah.gnu.org/git/guix.git
    в╕тка: master
    ком╕т: a80f4f67498630d75d2e39c7d68a8d20b5e17fb3