ruby-sass-spec: sha256 mismatch on ci.guix.info

On commit: 9ca5ff882e2ac4eaab02eb0fde545bd784af478b

$ ./pre-inst-env guix build ruby-sass-spec

1.3 MB will be downloaded:

/gnu/store/7v6wpcj26wn46gaag5yaqvr4jn99w744-ruby-sass-spec-3.5.4

The following graft will be made:

/gnu/store/7pp8dr40b4zagym2ifjpfchip9aakwvs-ruby-sass-spec-3.5.4.drv

substituting /gnu/store/7v6wpcj26wn46gaag5yaqvr4jn99w744-ruby-sass-spec-3.5.4...

downloading from https://ci.guix.info/nar/gzip/7v6wpcj26wn46gaag5yaqvr4jn99w744-ruby-sass-spec-3.5.4...

ruby-sass-spec-3.5.4 1.3MiB 481KiB/s 00:03 [##################] 100.0%

sha256 hash mismatch for /gnu/store/7v6wpcj26wn46gaag5yaqvr4jn99w744-ruby-sass-spec-3.5.4:

expected hash: 1rq5799f31x4icb222br4vx7f6c7m3vvzskd8vw7141a2kjz2hjw

actual hash: 1xsaqv0ya9d39g8xfqi355f4zdg0ld2v6zwvqcw1v77lsqk1q6d4

substitution of /gnu/store/7v6wpcj26wn46gaag5yaqvr4jn99w744-ruby-sass-spec-3.5.4 failed

guix build: error: some substitutes for the outputs of derivation `/gnu/store/mjfkn24wg3i7pdcby9zn8cfxms0l5ggd-ruby-sass-spec-3.5.4.drv' failed (usually happens due to networking issues); try `--fallback' to build derivation from source

Björn