DrmFourcc is used at run time in 60 crates (of which 35 optionally). It is a direct run-time dependency in 9 crates. It's used only as a dev dependency in 5 crates (of which 1 directly).

Depender (with downloads and own rev deps) DrmFourcc version
104K 13 drm ^2.2.0
44K 3 gbm ^2.2
1.6K 1 external-memory ^2.1.1
4.7K 1 pixman optional ^2.2.0
1.0K smithay ^2.2.0
160 1 libcamera ^2.2
evdi ^2.2.0
500 3 linux-video-core optional ^2
1.3M 34 smithay-client-toolkit dev ^2.2.0
1 hbm dev ^2