{ pkgs, lib, config, stable, ... }:

{

  # nix = {
  #   package = pkgs.nixVersions.git;
  # };

  # This adds hyprland cache to cachix and relaxes sandbox
  nix.settings = {
    substituters = [ "https://hyprland.cachix.org" ];
    trusted-public-keys =
      [ "hyprland.cachix.org-1:a7pgxzMz7+chwVL3/pzj6jIBMioiJM7ypFP8PwtkuGc=" ];
    sandbox = "relaxed";
  };

  # Use the systemd-boot EFI boot loader.
  boot = {
    kernelPackages = pkgs.linuxPackages_zen;
    kernelParams = [ "mem_sleep_default=deep" "nvme.noacpi=1" ];
    # initrd.kernelModules = [ "amdgpu" ];
  };

  # The global useDHCP flag is deprecated, therefore explicitly set to false here.
  # Per-interface useDHCP will be mandatory in the future, so this generated config
  # replicates the default behaviour.
  networking.useDHCP = false;

  boot.supportedFilesystems = [ "ntfs" ];
  services = {
    desktopManager.cosmic.enable = true;
    desktopManager.plasma6 = {
      enable = true;
      # runUsingSystemd = true;
    };
  };
  programs.nix-ld.enable = true;
  programs.ssh.startAgent = true;
  security.pam.services.kwallet = {
    name = "kwallet";
    enableKwallet = true;
  };

  systemd.extraConfig = ''
    DefaultTimeoutStopSec=10s
    DefaultTimeoutStartSec=10s
  '';

  # stylix = {
  #   enable = true;
  #   polarity = "dark";
  #   base16Scheme = {
  #     base00 = "282a36";
  #     base01 = "34353e";
  #     base02 = "43454f";
  #     base03 = "78787e";
  #     base04 = "a5a5a9";
  #     base05 = "e2e4e5";
  #     base06 = "eff0eb";
  #     base07 = "f1f1f0";
  #     base08 = "ff5c57";
  #     base09 = "ff9f43";
  #     base0A = "f3f99d";
  #     base0B = "5af78e";
  #     base0C = "9aedfe";
  #     base0D = "57c7ff";
  #     base0E = "ff6ac1";
  #     base0F = "b2643c";
  #   };
  #   image = "base0D";
  #   # targets.tofi.enable = false;
  # };

  fonts.packages = with pkgs; [
    nerdfonts
    noto-fonts
    noto-fonts-cjk-sans
    noto-fonts-emoji
    liberation_ttf
    mplus-outline-fonts.githubRelease
    dina-font
    proggyfonts
  ];

  hardware = { keyboard.qmk.enable = true; };

  security.pam.services = {
    # sddm.enableKwallet = true;
    greetd.enableKwallet = true;
    swaylock = { };
  };

  services.displayManager.cosmic-greeter = {
    enable = false;
  };

  services.greetd = {
    enable = true;
    # settings = rec {
    #   initial_session = {
    #     command = "dbus-run-session Hyprland";
    #     # command = "dbus-run-session startplasma-wayland";
    #     user = "chris";
    #   };
    #   default_session = {
    #     command =
    #       "${pkgs.greetd.tuigreet}/bin/tuigreet --time -r --window-padding 2 --cmd 'dbus-run-session Hyprland' -s /etc/greetd/environments";
    #     user = "greeter";
    #   };
    #   plasma_session = {
    #     command = "dbus-run-session startplasma-wayland";
    #     user = "chris";
    #   };
    #   hyprland_session = {
    #     command = "Hyprland";
    #     user = "chris";
    #   };
    # };
  };

  programs.regreet = { enable = true; };

  environment.etc."greetd/environments".text = ''
    hyprland
    dbus-run-session startplasma-wayland
    fish
    bash
  '';

  qt = {
    platformTheme = "qt5ct";
    enable = true;
  };

  # environment.etc."xdg/user-dirs.defaults".text = ''
  #   DESKTOP=
  #   DOWNLOAD=dls
  #   TEMPLATES=
  #   PUBLICSHARE=
  #   DOCUMENTS=docs
  #   MUSIC=music
  #   PICTURES=pics
  #   VIDEOS=vids
  # '';

  xdg.portal = {
    enable = true;
    extraPortals = [ pkgs.xdg-desktop-portal-kde ];
  };

  # programs.cosmic = {
  # };

  programs.hyprland = {
    enable = true;
    xwayland.enable = true;
    # legacyRenderer = true;
    # package = stable.hyprland;
    # portalPackage = pkgs.xdg-desktop-portal-kde;
    # xwayland.hidpi = true;
  };

  services.avahi = {
    enable = true;
    nssmdns4 = true;
  };

  # Enable sound.
  security.rtkit.enable = true;
  services.pipewire = {
    enable = true;
    alsa.enable = true;
    alsa.support32Bit = true;
    pulse.enable = true;
    jack.enable = true;
    wireplumber.enable = true;
  };

  # Needed for some pipewire progs and other gtk apps
  programs.dconf.enable = true;

  environment.variables = {
    EDITOR = "emacsclient -t -a";
    VISUAL = "emacsclient -c -a";
    QT_LOGGING_RULES = "js=true; kwin_*.debug=true";
    # GTK_USE_PORTAL = "1";
    # Fixing Qt apps in other environments
    # Thought I needed this but apparently they are working fine without it.
    # QT_XCB_GL_INTEGRATION = "xcb_egl";
    # QT_QPA_PLATFORM_PLUGIN_PATH = "${pkgs.qt5.qtbase.bin}/lib/qt-${pkgs.qt5.qtbase.qtCompatVersion}/plugins/platforms";
    NIXOS_OZONE_WL = "1";
    _JAVA_AWT_WM_NONEREPARENTING = "1";
    # DISABLE_QT5_COMPAT = "0";
    GDK_BACKEND = "wayland";
    ANKI_WAYLAND = "1";
    WLR_DRM_NO_ATOMIC = "1";
    QT_AUTO_SCREEN_SCALE_FACTOR = "1";
    QT_QPA_PLATFORM = "wayland";
    # QT_WAYLAND_DISABLE_WINDOWDECORATION = "1";
    # QT_QPA_PLATFORMTHEME = "qt5ct";
    MOZ_ENABLE_WAYLAND = "1";
    MOZ_DBUS_REMOTE = "1";
    WLR_BACKEND = "vulkan";
    WLR_RENDERER = "vulkan";
    XDG_SESSION_TYPE = "wayland";
    # Remember that this causes issues in some games use "unset SDL_VIDEODRIVER &&"
    SDL_VIDEODRIVER = "wayland";
    CLUTTER_BACKEND = "wayland";
    WLR_NO_HARDWARE_CURSORS = "1";
  };

  programs.partition-manager.enable = true;
  programs.kdeconnect.enable = true;

  # Turn on flatpak
  services.flatpak.enable = true;

  # Configure keymap in X11
  services.xserver.xkb.layout = "us";
  # services.xserver.xkbOptions = "eurosign:e";

  # Enable CUPS to print documents.
  services.printing.enable = true;
  services.printing.drivers =
    [ pkgs.gutenprint pkgs.gutenprintBin pkgs.cnijfilter2 ];

  services.usbmuxd.enable = true;
  services.fstrim.enable = true;

  # services.pantalaimon-headless = {
  #   instances = {
  #     tfc = {
  #       homeserver = "https://matrix.tfcconnection.org";
  #       # listenAddress = "localhost";
  #       listenPort = 8008;
  #       ssl = true;
  #       # extraSettings = {
  #       #   IgnoreVerification = true;
  #       # }
  #     };
  #   };
  # };

  #######################
  # VIRTUALIZATION
  #######################

  # virtualisation.waydroid.enable = true;
  virtualisation.podman.enable = true;
  # virtualisation.docker.enable = true;
  virtualisation.libvirtd = {
    enable = true;
    qemu = {
      runAsRoot = false;
      ovmf = {
        enable = true;
        # packages = [
        #   pkgs.OVMFFull.fd
        #   pkgs.pkgsCross.aarch64-multiplatform.OVMF.fd
        # ];
      };
      swtpm.enable = true;
    };
  };
  services.samba-wsdd.enable = true;
  services.samba = {
    enable = true;
    # settings = {
    #   workgroup = "WORKGROUP";
    #   "server string" = "smbnix";
    #   "netbios name" = "smbnix";
    #   security = "user";
    #   "hosts allow" = ["192.168.0." "127.0.0.1" "localhost"];
    #   "hosts deny" = "0.0.0.0/0";
    #   "guest account" = "nobody";
    #   "map to guest" = "bad user";
    # };
    shares = {
      public = {
        path = "/home/chris";
        "read only" = false;
        browsable = true;
        "guest ok" = true;
        comment = "Share";
      };
    };
  };

  # Android Tools
  programs.adb.enable = true;
  services.udev.packages = [ pkgs.android-udev-rules ];

  services.esphome = { enable = true; };
}