It's used at build time in 9 crates (6 directly).

Depender (with downloads and own rev deps) permissions version
5 rglw build ^0.5.1
1 rglw_orm_core build ^0.5.1
rglw_bumper build ^0.5.1
1 rglw_orm build ^0.5.1
rglw_api build ^0.5.1
1 rglw_api_core build ^0.5.1