{ pkgs, lib, ... }:
{
  programs.niri.enable = true;

  services = {
    dbus.packages = [ pkgs.nautilus ];
    dbus.implementation = "broker";
    xserver.desktopManager.runXdgAutostartIfNone = true;
    upower.enable = true;
    power-profiles-daemon.enable = true;
    udisks2.enable = true;
    gvfs.enable = true;
    gnome.gnome-keyring.enable = true;
    displayManager.dms-greeter = {
      enable = true;
      compositor.name = "niri";
    };
  };

  xdg = {
    mime = {
      enable = true;
      defaultApplications = {
        "application/pdf" = "firefox.desktop";
        "audio/*" = [
          "mpv.desktop"
        ];
        "video/*" = [
          "mpv.desktop"
        ];
        "image/*" = [
          "org.gnome.Loupe.desktop"
        ];
      };
    };
    # For god's sake, never touch this code again, so much pain has been released on the following lines.
    portal = {
      enable = true;
      xdgOpenUsePortal = true;
      extraPortals = lib.mkForce [
        pkgs.xdg-desktop-portal-wlr
        pkgs.xdg-desktop-portal-gtk
      ];
      config = {
        niri = {
          default = lib.mkForce [
            "gtk"
            "wlr"
          ];
          "org.freedesktop.impl.portal.ScreenCast" = [ "wlr" ];
          "org.freedesktop.impl.portal.Screenshot" = [ "wlr" ];
        };
      };
    };
  };
}