{ config, pkgs-unstable, lib, ... }: { options.custom.programs.winboat.enable = lib.mkEnableOption ""; config = lib.mkIf config.custom.programs.winboat.enable { virtualisation.docker.enable = true; users.users.seb.extraGroups = [ config.users.groups.docker.name ]; environment.systemPackages = [ pkgs-unstable.winboat ]; }; }