Merge pull request #1003 from adgai19/main

Added instructions for nixpkgs install

README.md

@@ -86,6 +86,19 @@ There is also a SlackBuild available here: [slackbuilds:bumblebee-status](http:/
 
 An ebuild, for Gentoo Linux, is available on [gallifrey overlay](https://github.com/fedeliallalinea/gallifrey/tree/master/x11-misc/bumblebee-status). Instructions for adding the overlay can be found [here](https://github.com/fedeliallalinea/gallifrey/blob/master/README.md).
 
+bumblebee-status is also avaliable in nixpkgs unstable channel- many thanks to [@augustebaum][https://github.com/augustebaum]!
+
+For installing from nixpkgs, add the following snippet into your `configuration.nix`:
+
+```nix
+{
+  environment.systemPackages = with pkgs; [
+      (bumblebee-status.override{plugins = p:[p.cpu];})
+  ];
+}
+```
+replace `[p.cpu]` with the list of plugins that you want to use.
+
 # Dependencies
 [Available modules](https://bumblebee-status.readthedocs.io/en/main/modules.html) lists the dependencies (Python modules and external executables)
 for each module. If you are not using a module, you don't need the dependencies.