# systemd - System and Service Manager
[](https://semaphoreci.com/systemd/systemd)
[](https://scan.coverity.com/projects/350)
## Details
General information about systemd can be found in the [systemd Wiki](https://www.freedesktop.org/wiki/Software/systemd).
Information about build requirements are provided in the [README file](../master/README).
Consult our [NEWS file](../master/NEWS) for information about what's new in the most recent systemd versions.
Please see the [HACKING file](../master/HACKING) for information how to hack on systemd and test your modifications.
Please see our [Contribution Guidelines](../master/.github/CONTRIBUTING.md) for more information about filing GitHub Issues and posting GitHub Pull Requests.
When preparing patches for systemd, please follow our [Coding Style Guidelines](../master/CODING_STYLE).
If you are looking for support, please contact our [mailing list](https://lists.freedesktop.org/mailman/listinfo/systemd-devel) or join our [IRC channel](irc://irc.freenode.org/%23systemd).