lightningcss-derive is used at run time in 80 crates (of which 11 optionally). It is a direct run-time dependency in 2 crates. It's used at build time in 3 crates (). It's used only as a dev dependency in 2 crates.

Depender (with downloads and own rev deps) lightningcss-derive version
50K 40 lightningcss =1.0.0-alpha.43
420 lightningcss_rs =1.0.0-alpha.43