mmap-fixed is used at run time in 5 crates (of which 2 optionally). It is a direct run-time dependency in 1 crate. It's used only as a dev dependency in 1 crate.

Depender (with downloads and own rev deps) mmap-fixed version
1.1K 3 detour ^0.1.0
189K 51 region dev ^0.1.6