{ config, pkgs, ... }:

{
  # SERVICES
  virtualisation.libvirtd.enable = true;
  services = {
    printing = {
      enable = true;
      drivers = [ pkgs.brlaser pkgs.hplip];
    };
    avahi = {
      enable = true;
      openFirewall = true;
    };

    blueman = {
      enable = true;
    };
    
    clamav = {
      daemon.enable = true;
      updater.enable = true;
    };

    ntp = {
      enable = true;
    };

    tlp = {
      enable = true;
      settings = {
        CPU_SCALING_GOVERNOR_ON_BAT="powersave";
        CPU_SCALING_GOVERNOR_ON_AC="powersave";
        # The following prevents the battery from charging fully to
        # preserve lifetime. Run `tlp fullcharge` to temporarily force
        # full charge.
        # https://linrunner.de/tlp/faq/battery.html#how-to-choose-good-battery-charge-thresholds
        START_CHARGE_THRESH_BAT0=40;
        STOP_CHARGE_THRESH_BAT0=50;

        # 100 being the maximum, limit the speed of my CPU to reduce
        # heat and increase battery usage:
        CPU_MAX_PERF_ON_AC=75;
        CPU_MAX_PERF_ON_BAT=60;
      };
    };

    fstrim = {
      enable = true;
    };

    # ADD group plocate to your user
    locate = {
      enable = true;
      locate = pkgs.plocate;
      interval = "hourly";
      localuser = null;
    };

    xserver = {
      enable = true;
      autorun = true;
      videoDrivers = [ "Intel" ];
      windowManager.i3 = {
        enable = true;
	    extraPackages = with pkgs; [
	      i3lock
	    ];
      };
      xautolock = {
	    enable = true;
	    time = 10;
	    locker = "${pkgs.i3lock}/bin/i3lock -i /home/alexandre/images/coffee_time.png";
      };
      displayManager.defaultSession = "none+i3";
      layout = "fr";
      xkbOptions = "eurosign:e";
      desktopManager = {
        xterm.enable = false;
        xfce.enable = true;
	    xfce.thunarPlugins = with pkgs; [ xfce.thunar-volman xfce.thunar-archive-plugin ];
      };
    };

    udev.extraRules = ''
  ACTION=="remove", ENV{ID_VENDOR_ID}=="1050", ENV{ID_MODEL_ID}=="0407", ENV{DISPLAY}=":0", ENV{XAUTHORITY}="/home/alexandre/.Xauthority"  RUN+="${pkgs.sudo}/bin/sudo -u alexandre ${pkgs.xautolock}/bin/xautolock -locknow"
    '';
  };
}