# 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’).

{ config, pkgs, inputs, lib, ... } @ args:


let
  # tuigreet = "${pkgs.greetd.tuigreet}/bin/tuigreet";
  # session = "${pkgs.sway}/bin/sway";
  # username = "ps";
  wallpaper = pkgs.fetchurl {
    url = "https://w.wallhaven.cc/full/ex/wallhaven-exrqrr.jpg";
    sha256 = "sha256-RYN8KwJPDMfxrcosbpmjON0Y+I58IhB1Ke36LdohsxA=";
  };
in

{
  imports =
    [ # Include the results of the hardware scan.
      ./hardware-configuration.nix
      inputs.home-manager.nixosModules.default
      inputs.extra-container.nixosModules.default
      inputs.microvm.nixosModules.host
      inputs.fakwin.nixosModules.default
    ];

  # Bootloader.
  boot.loader.systemd-boot.enable = true;
  boot.loader.efi.canTouchEfiVariables = true;
  boot.plymouth.enable = true;
  boot.plymouth.theme = "bgrt";
  boot.initrd.verbose = false;
  boot.initrd.systemd.enable = true;
  boot.initrd.kernelModules = [ "amdgpu" ];
  boot.consoleLogLevel = 0;
  boot.kernelPackages = pkgs.linuxPackages_latest;
  boot.kernelParams = [ "quiet" "udev.log_level=0" "amdgpu.runpm=0" ];

  # networking.wireless.enable = true;  # Enables wireless support via wpa_supplicant.

  # Configure network proxy if necessary
  # networking.proxy.default = "http://user:password@proxy:port/";
  # networking.proxy.noProxy = "127.0.0.1,localhost,internal.domain";


  programs.dconf.enable = true;
  programs.steam.enable = true;


  # Services
  services = {
    displayManager = {
      sddm.enable = true;
      sddm.autoLogin.relogin = true;
      defaultSession = "xfce+i3";
    };
    desktopManager = {
      plasma6.enable = true;
    };
    xserver = {
      enable = true;
      
      displayManager = {
        session = [
          {
            manage = "desktop";
            name = "plasma-i3wm";
            start = "KDEWM=${pkgs.i3}/bin/i3 /run/current-system/sw/bin/startplasma-x11";
          }
        ];
      };

      desktopManager = {
        xterm.enable = false;
        wallpaper.mode = "center";
        xfce = {
          enable = true;
          noDesktop = true;
          enableXfwm = false;
        };
      };
      windowManager.i3.enable = true;
      # windowManager.awesome.enable = true;
      # windowManager.herbstluftwm.enable = true;

      xkb = {
        layout = "de";
        variant = "nodeadkeys";
        options = "caps:ctrl_modifier";
      };
      excludePackages = [ pkgs.xterm ];
      videoDrivers = ["amdgpu"];
      # libinput.enable = true;
    };
  };

  systemd.user.services.plasma-kwin_x11.enable = false;
  services.fakwin.enable = true;

  services.autorandr = {
    enable = true;
    matchEdid = true;
    hooks = {
      postswitch = {
        "set-wallpaper" = "set-wallpaper";
      };
    };
  };
  
  # services.auto-cpufreq.enable = true;
  services.auto-cpufreq.settings = {
    battery = {
       governor = "powersave";
       turbo = "never";
    };
    charger = {
       governor = "performance";
       turbo = "auto";
    };
  };

  # services.tlp = {
  #   enable = true;
  #   settings = {
  #     CPU_SCALING_GOVERNOR_ON_AC = "performance";
  #     CPU_SCALING_GOVERNOR_ON_BAT = "powersave";
  #
  #     CPU_ENERGY_PERF_POLICY_ON_AC = "balance_performance";
  #     CPU_ENERGY_PERF_POLICY_ON_BAT = "power";
  #
  #     PLATFORM_PROFILE_ON_AC = "balanced";
  #     PLATFORM_PROFILE_ON_BAT = "low-power";
  #
  #     CPU_BOOST_ON_AC = "1";
  #     CPU_BOOST_ON_BAT = "0";
  #
  #     AMDGPU_ABM_LEVEL_ON_AC = "0";
  #     AMDGPU_ABM_LEVEL_ON_BAT = "3";
  #
  #     CPU_MIN_PERF_ON_AC = 0;
  #     CPU_MAX_PERF_ON_AC = 100;
  #     CPU_MIN_PERF_ON_BAT = 0;
  #     CPU_MAX_PERF_ON_BAT = 20;
  #
  #     # START_CHARGE_THRESH_BAT0 = 40; # 40 and below it starts to charge
  #     STOP_CHARGE_THRESH_BAT0 = 90; # 85 and above it stops charging
  #   };
  # };

  services.udev.extraRules = ''
    KERNEL=="hidraw*", SUBSYSTEM=="hidraw", ATTRS{serial}=="*vial:f64c2b3c*", MODE="0660", GROUP="users", TAG+="uaccess", TAG+="udev-acl"
  '';

  # OpenGL
  hardware = {
    graphics = {
        enable = true;
        enable32Bit = true;
	extraPackages = with pkgs; [
	  rocmPackages.clr.icd
	  mesa.opencl
	  amf
	];
    };

    amdgpu.amdvlk = {
        enable = true;
        support32Bit.enable = true;
    };
  };

  # services.logind = {
  #   extraConfig = "HandlePowerKey=suspend";
  #   lidSwitch = "suspend";
  # }; 

  # Enable Bluetooth
  hardware.bluetooth.enable = true;
  hardware.bluetooth.powerOnBoot = false;
  # services.blueman.enable = true;

  # Enable sound with pipewire.
  services.pulseaudio.enable = false;
  security.rtkit.enable = true;
  services.pipewire = {
    enable = true;
    alsa.enable = true;
    alsa.support32Bit = true;
    pulse.enable = true;
    # If you want to use JACK applications, uncomment this
    #jack.enable = true;

    # use the example session manager (no others are packaged yet so this is enabled by default,
    # no need to redefine it in your config for now)
    #media-session.enable = true;
  };
  services.jack = {
    jackd.enable = true;
  };

  # Enable touchpad support (enabled default in most desktopManager).
  # services.libinput.touchpad = {
  #   naturalScrolling = false;
  # };

  # Workaround for GNOME autologin: https://github.com/NixOS/nixpkgs/issues/103746#issuecomment-945091229
  # systemd.services."getty@tty1".enable = false;
  # systemd.services."autovt@tty1".enable = false;

  # Allow unfree packages


  environment.variables = {
    RUSTICL_ENABLE = "radeonsi";
  };

  # Open ports in the firewall.
  # Or disable the firewall altogether.
  # networking.firewall.enable = false;


}