seccomp-sys is used at run time in 12 crates (of which 5 optionally). It is a direct run-time dependency in 6 crates.

Depender (with downloads and own rev deps) seccomp-sys version
350 6 syscallz ^0.1.3
250 tabox ^0.1
seccomp ^0.1.1
carapace ^0.1.3
tr1pd ^0.1.2
rustunnel ^0.1