libseccomp-sys is used at run time in 21 crates (of which 2 optionally). It is a direct run-time dependency in 5 crates.

Depender (with downloads and own rev deps) libseccomp-sys version
512K syd ^0.2
42K 13 libseccomp ^0.2.1
9.8K virtiofsd ^0.2
110 seccomp-stream ^0.2.1
greenhook ^0.2.1