Hi I am building a container for biopieces for our cluster and found those issues (on the master branch) - JSON::XS is required by some tools but not listed in the Perl requirements - lowercase_seq requires *Args* Python library. Maybe should be *args* - usearch version 7 is required. Command line options changed with usearch version 11. - Some tools like lowercase_seq requires a BP_DIR/bp_usage/ folder than is not in master branch