By: Greg Pfeil <greg@technomadic.org>
Add libxcb for running Rust tests on Linux
| Time to Start | Worker time | Duration | Time to finish | |
| Config | 3m46s | 23s | 23s | 4m09s |
| Eval | 4m10s | 26s | 26s | 4m36s |
| Build | 5m21s | 1m17s | - | - |
| Test | - | - | - | - |
| Deploy | - | - | - | - |
| Suite | 3m46s | 2m07s | - | - |