# Preface {#preface} This manual will eventually describe how to install, use, and extend Home Manager. If you encounter problems then please reach out on the IRC channel [#home-manager](https://webchat.oftc.net/?channels=home-manager) hosted by [OFTC](https://oftc.net/). There is also a [Matrix room](https://matrix.to/#/%23hm:rycee.net), which is bridged to the IRC channel. If your problem is caused by a bug in Home Manager then it should be reported on the [Home Manager issue tracker](https://github.com/nix-community/home-manager/issues). :::{.note} Commands prefixed with `$ sudo` have to be run as root, either requiring to login as root user or temporarily switching to it using `sudo` for example. :::