My NixOS configuration file for Macbook Pro 2015

configuration.nix

# Edit this configuration file to define what should be installed on
# your system.  Help is available in the configuration.nix(5) man page
# and in the NixOS manual (accessible by running ‘nixos-help’).

# Make sure to add 
# boot.extraModulePackages = [ config.boot.kernelPackages.broadcom_sta ]; 
# to the hardware-configuration.nix file

{ config, pkgs, ... }:

{
  imports =
    [ # Include the results of the hardware scan.
      ./hardware-configuration.nix
    ];
    
    nixpkgs.config.allowUnfree = true;
    
    hardware.bluetooth.enable = true;
    hardware.facetimehd.enable = true;
    hardware.pulseaudio.enable = true;
    hardware.opengl.extraPackages = [ pkgs.vaapiIntel ];
    
  powerManagement.enable = true;

  programs.light.enable = true;
  programs.bash.enableCompletion = true;
  
  services.locate.enable = true;

  # Use the systemd-boot EFI boot loader.
  boot.loader.systemd-boot.enable = true;
  boot.loader.efi.canTouchEfiVariables = true;

   networking.hostName = "casey.nixos"; # Define your hostname.
   networking.wireless.enable = true;  # Enables wireless support via wpa_supplicant.

  # Select internationalisation properties.
   i18n = {
     consoleFont = "Lat2-Terminus16";
     consoleKeyMap = "us";
     defaultLocale = "en_US.UTF-8";
   };

  # Set your time zone.
   time.timeZone = "Europe/London";

  # List packages installed in system profile. To search by name, run:
  # $ nix-env -qaP | grep wget
   environment.systemPackages = with pkgs; [
     wget
     atom
     vim
     git
     binutils
     gimp
     glibc
     gcc
     gnumake
     gzip
     cargo
     rustc
     screen
     acpi
     tcpdump
     clang
     chromium
     python
     despotify
   ];

  # List services that you want to enable:

  # Enable the OpenSSH daemon.
   services.openssh.enable = true;

  # Open ports in the firewall.
  # networking.firewall.allowedTCPPorts = [ ... ];
  # networking.firewall.allowedUDPPorts = [ ... ];
  # Or disable the firewall altogether.
  # networking.firewall.enable = false;

  # for mouse driver
  services.xserver.synaptics.enable = true;


  # Enable CUPS to print documents.
   services.printing.enable = true;

  # Enable the X11 windowing system.
   services.xserver.enable = true;
   services.xserver.layout = "us";
   services.xserver.xkbOptions = "eurosign:e";

  # Enable the KDE Desktop Environment.
   services.xserver.displayManager.sddm.enable = true;
   services.xserver.desktopManager.plasma5.enable = true;

  # Define a user account. Don't forget to set a password with ‘passwd’.
   users.extraUsers.casey = {
     isNormalUser = true;
     home = "/home/casey";
     description = "Casey Williams";
     extraGroups = [ "wheel" "networkmanager" ];
   };

  # The NixOS release to be compatible with for stateful data such as databases.
  system.stateVersion = "17.03";

}