# Configuration for my xmonad desktop requirements

{ config, pkgs, ... }:

{

  imports = [
    ../profiles/picom.nix
  ];

  services = {
    devmon.enable = true;                       # Enable external device automounting.
    udev = {
      packages = with pkgs; [
        gnome3.gnome-settings-daemon
      ];
    };
    udisks2.enable = true;                      # Enable udisks2.

    xserver = {
      enable = true;                            # Enable the X11 windowing system.
      desktopManager = {
        xterm.enable = false;                   # Disable NixOS default desktop manager.
        gnome3.enable = true;                   # Enable GNOME desktop environment
      };
      displayManager = {
        defaultSession = "none+xmonad";         # Set xmonad as the default window manager.
        gdm.enable = true;                      # Enable the GNOME display manager
      };
      layout = "us";                            # Set your preferred keyboard layout.
      libinput.enable = true;                   # Enable touchpad support.
      windowManager = {                         # Open configuration for the window manager.
        xmonad.enable = true;                   # Enable xmonad.
        xmonad.enableContribAndExtras = true;   # Enable xmonad contrib and extras.
        xmonad.extraPackages = hpkgs: [         # Open configuration for additional Haskell packages.
          hpkgs.xmonad-contrib                  # Install xmonad-contrib.
          hpkgs.xmonad-extras                   # Install xmonad-extras.
          hpkgs.xmonad                          # Install xmonad itself.
        ];
      };
    };
  };

  sound = {
    mediaKeys = {
      enable = true;
      volumeStep = "5%";
    };
  };

  # Install any additional fonts that I require to be used with xmonad
  fonts.fonts = with pkgs; [
    opensans-ttf             # Used in in my xmobar configuration
  ];

  # Install other packages that I require to be used with xmonad.
  environment.systemPackages = with pkgs; [
    feh                              # A light-weight image viewer to set backgrounds
    gnome-themes-extra               # Provides Adwaita-dark
    gnome3.gnome-tweaks              # A tool to customize advanced GNOME 3 options
    haskellPackages.libmpd           # Shows MPD status in xmobar
    haskellPackages.xmobar           # A minimalistic text based status bar
    haskellPackages.xmonad           # Required for user rebuild with (ie: [alt]+Q)
    haskellPackages.xmonad-extras    # Required for user rebuild with (ie: [alt]+Q)
    haskellPackages.xmonad-contrib   # Required for user rebuild with (ie: [alt]+Q)
    libnotify                        # Notification client for my Xmonad setup
    lxqt.lxqt-notificationd          # The notify daemon itself
    mpc_cli                          # CLI for MPD, called from xmonad
    scrot                            # CLI screen capture utility
    trayer                           # A system tray for use with xmonad
    xbrightness                      # X11 brigthness and gamma software control
    xflux                            # Adjusts your screen to emit warmer light at night
    xorg.xrandr                      # CLI to X11 RandR extension
    xscreensaver                     # My preferred screensaver
    xsettingsd                       # A lightweight desktop settings server
  ];

  programs.dconf.enable = true;

}