hint: Consider installing the `glibc-utf8-locales' or `glibc-locales' package and defining `GUIX_LOCPATH', along these lines: guix install glibc-utf8-locales export GUIX_LOCPATH="$HOME/.guix-profile/lib/locale" See the "Application Setup" section in the manual, for more info. Starting download of /gnu/store/x5h3gcd1dmrndg2yg92k70nzb1yf6wz4-rust-as-slice-0.1.5.tar.gz From https://crates.io/api/v1/crates/as-slice/0.1.5/download... following redirection to `https://static.crates.io/crates/as-slice/as-slice-0.1.5.crate'...  download 8KiB 0B/s 00:00 [ ] 0.0%  download 8KiB 11.4MiB/s 00:00 [##################] 100.0%  download 8KiB 7.1MiB/s 00:00 [##################] 100.0%