{ config, pkgs, lib, ... }:
{
  system.stateVersion = "23.05";
  environment.defaultPackages = [ ];

  nix = {
    extraOptions = "experimental-features = nix-command flakes";
    settings = {
      allowed-users = "bryan";
      auto-optimise-store = true;
      system-features = [
        "kvm"
      ];
    };
    gc = {
      automatics = true;
      options = "weekly";
    };
  };

  boot = {
    loader = {
      grub = {
        enable = true;
	      useOSProber = true;
	      devices = [ "nodev" ];
	      efiSupport = true;
	      configurationLimit = 5;
      };

      efi = {
        canTouchEfiVariables = true;
      };
    }; 
#    extraModprobeConfig = ''
#      options vfio-pci ids=10de:1f82,10de:10fa
#    '';
  };

  programs = {
    sway = {
    enable = true;
    extraPackages = with pkgs; [
        rofi-wayland
        grim
        slurp
        wl-clipboard

        xdg-utils

        fontconfig
        qogir-icon-theme
        emote

        virt-manager
        pavucontrol
      ];
    };
    
    bash = {
      enable = true;
      enableCompletion = true;
      enableLsColors = true;
      blesh.enable = true;
      
      shellInit = ''
        
      '';
    };

    gnupg = {
      agent = {
        enable = true;
        enableSSHSupport = true;
      };
    };

    xwayland = { 
      enable = true;
    };

    git.enable = true;
  };
    
  fonts = {
    fonts = with pkgs; [
      terminus_font
      nerdfonts
      
      noto-fonts
      noto-fonts-cjk
      
      emojione
    ];
  };

  xdg.portal.wlr.enable = true;
  
  services.pipewire = {
    enable = true;
    audio.enable = true;

    wireplumber.enable = true;

    pulse.enable = true;
    jack.enable = true;
    alsa.enable = true;
    alsa.support32Bit = true;
  };

  services = {
    trezord.enable = true;

    cron = {
      enable = true;
      systemCronJobs = [
        "0 0 * * *  bryan  /home/bryan/Documents/scripts/lnbackup_script.sh"
      ];
    };
  };

  console = {
    font = "Lat2-Terminus16";
    useXkbConfig = true;
  };

  time = {
    timeZone = "America/New_York";
  };
  
  services.timesyncd = {
    enable = true;
    servers = [
      "0.pool.ntp.org"
      "1.pool.ntp.org"
      "2.pool.ntp.org"
      "3.pool.ntp.org"
    ];
  };

  i18n.defaultLocale = "en_US.UTF-8";

  # Networking
  networking = {
    hostName = "socrates";
    useDHCP = lib.mkDefault true;
    networkmanager.enable = true;
    firewall.enable = true;
  };

  virtualisation.libvirtd = {
    enable = true;
    qemu = {
      package = pkgs.qemu_kvm;
      runAsRoot = true;
      ovmf.enable = true;
    };
  };
}