Hi, Consider the package CHETAH, included in Bioconductor release 3.14;
<https://bioconductor.org/packages/release/bioc/html/CHETAH.html> but then, --8<---------------cut here---------------start------------->8--- $ guix import cran -a bioconductor CHETAH guix import: warning: failed to retrieve package information from https://cran.r-project.org/web/packages/CHETAH/DESCRIPTION: 404 (Not Found) guix import: error: failed to download description for package 'CHETAH' --8<---------------cut here---------------end--------------->8--- The reason is because there is no source package. Only the Git source repo. Cheers, simon