> sudo guix system init config.scm /mnt
hint: Consider installing the `glibc-locales' package and defining
`GUIX_LOCPATH', along these lines:

     guix install glibc-locales
     export GUIX_LOCPATH="$HOME/.guix-profile/lib/locale"

See the "Application Setup" section in the manual, for more info.

substitute: updating substitutes from 'https://ci.guix.gnu.org'... 100.0%
The following derivations will be built:
  /gnu/store/wk5hsfwc3gj8g1r7gkhgkkil6ynkx0h9-guile-static-stripped-3.0.7.drv
  /gnu/store/03593k8nr77rdasdzks05bwndqmj0qd5-pkg-config-0.29.2.drv
  /gnu/store/c6zf050iagm22x9f0qx35pfy705r8nmp-glibc-2.33.drv
  /gnu/store/h2wi5b3swykkl41x5h8skxh9azkcf49b-gcc-7.5.0.drv
  /gnu/store/0kvsn16sj08nvjvx40z342rh897qx6mj-guile-static-3.0.7.drv
  /gnu/store/1f93zcgczy3gyq8rrhrynjah9d6p9kx3-libffi-3.3.drv
  /gnu/store/pg9pjh7pnpr40hvm2rjn7vsicmqc53jl-libgc-8.0.4.drv
  /gnu/store/qgwxz5mwaqlky70d0g8ym9v024413zii-libunistring-0.9.10.drv
  /gnu/store/y9f7ndgan19savqcid90i01q4mz9phx3-bash-minimal-5.1.8.drv

0.5 MB will be downloaded
 man-db-2.10.2  454KiB                1.7MiB/s 00:00 [##################] 100.0%
building /gnu/store/c6zf050iagm22x9f0qx35pfy705r8nmp-glibc-2.33.drv...
/ 'configure' phasebuilder for `/gnu/store/c6zf050iagm22x9f0qx35pfy705r8nmp-glibc-2.33.drv' failed with exit code 1
build of /gnu/store/c6zf050iagm22x9f0qx35pfy705r8nmp-glibc-2.33.drv failed
View build log at '/var/log/guix/drvs/c6/zf050iagm22x9f0qx35pfy705r8nmp-glibc-2.33.drv.gz'.
cannot build derivation `/gnu/store/wk5hsfwc3gj8g1r7gkhgkkil6ynkx0h9-guile-static-stripped-3.0.7.drv': 1 dependencies couldn't be built
guix system: error: build of `/gnu/store/wk5hsfwc3gj8g1r7gkhgkkil6ynkx0h9-guile-static-stripped-3.0.7.drv' failed