bgzip is used at run time in 10 crates (of which 2 optionally). It is a direct run-time dependency in 6 crates. It's used only as a dev dependency in 1 crate.

Depender (with downloads and own rev deps) bgzip version
5.2K 33 niffler optional ^0.3
650 2 annonars ^0.3
650 1 autocompress optional ^0.3.1
vcf_batcher ^0.3.1
haptk ^0.3
niffler-temp optional ^0.3