
acpilight package and module have been added to nixpkgs, but the module hasn't been added to module-list.nix, so using it results in the following error. ``` The option `hardware.acpilight' defined in `/etc/nixos/configuration.nix' does not exist. ``` Add the module to module-list.nix.
*** NixOS *** NixOS is a Linux distribution based on the purely functional package management system Nix. More information can be found at http://nixos.org/nixos and in the manual in doc/manual.