message: Add python 3 to OpenBSD dependencies
diff: @@ -141,14 +141,16 @@ pkg install cmake freetype2 fontconfig pkgconf
  #### OpenBSD
  -Alacritty builds on OpenBSD 6.3 almost out-of-the-box if Rust and
  -[Xenocara](https://xenocara.org) are installed. If something is still found to
  -be missing, please open an issue.
  +On OpenBSD 6.5, you need [Xenocara](https://xenocara.org) and Rust to build
  +Alacritty, plus Python 3 to build its XCB dependency. If something is still
  +found to be missing, please open an issue.
  ```sh
  -pkg_add rust
  +pkg_add rust python
  ```
  +Select the package for Python 3 (e.g. `python-3.6.8p0`) when prompted.
  +
  #### Solus
  On [Solus](https://solus-project.com/), you need a few extra libraries to build
  