persian-rug is used at run time in 3 crates (of which 2 optionally). It's used only as a dev dependency in 2 crates.

Depender (with downloads and own rev deps) persian-rug version
1 lava-api-mock ^0.1
2 boulder optional ^0.1
2 django-query optional ^0.1
1 boulder_derive dev ^0.1
lava-api dev ^0.1