infra/nix/os/snippets/sway-desktop.nix

{
  pkgs,
  lib,
  config,
  ...
}: let
  # TODO: make this configurable
  homeUser = "steveej";
in {
  services.xserver.serverFlagsSection = ''
    Option "BlankTime" "0"
    Option "StandbyTime" "0"
    Option "SuspendTime" "0"
    Option "OffTime" "0"
  '';

  hardware.opengl.enable = true;

  services.gvfs = {
    enable = true;
    package = lib.mkForce pkgs.gnome3.gvfs;
  };

  environment.systemPackages = with pkgs; [
    # provides a default authentification client for policykit
    lxqt.lxqt-policykit
  ];

  # required by swaywm
  security.polkit.enable = true;
  security.pam.services.swaylock = {};

  # test these on https://mozilla.github.io/webrtc-landing/gum_test.html
  xdg.portal = {
    enable = true;
    # FIXME: `true` breaks xdg-open from alacritty:
    # $ xdg-open "https://github.com/"
    # Error: GDBus.Error:org.freedesktop.DBus.Error.UnknownMethod: No such interface “org.freedesktop.portal.OpenURI” on object at path /org/freedesktop/portal/desktop
    xdgOpenUsePortal = false;

    # keep the behaviour in < 1.17, which uses the first portal implementation found in lexicographical order, use the following:
    config.common.default = "*";

    extraPortals = [
      pkgs.xdg-desktop-portal-wlr
      pkgs.xdg-desktop-portal-gtk

      # repoFlake.inputs.nixpkgs-wayland.packages.${pkgs.system}.xdg-desktop-portal-wlr
      # (pkgs.xdg-desktop-portal-gtk.override (_: {
      #   buildPortalsInGnome = false;
      # }))
    ];
  };

  # rtkit is optional but recommended
  security.rtkit.enable = true;
  services.pipewire = {
    audio.enable = true;
    enable = true;
    alsa.enable = true;
    alsa.support32Bit = true;
    pulse.enable = true;
    # If you want to use JACK applications, uncomment this
    #jack.enable = true;
  };

  security.pam.services.getty.enableGnomeKeyring = true;
  security.pam.services."autovt@tty1".enableGnomeKeyring = true;
  services.gnome.gnome-keyring.enable = true;

  # autologin steveej on tty1
  # TODO: make user configurable
  systemd.services."autovt@tty1".description = "Autologin at the TTY1";
  systemd.services."autovt@tty1".after = ["systemd-logind.service"]; # without it user session not started and xorg can't be run from this tty
  systemd.services."autovt@tty1".wantedBy = ["multi-user.target"];
  systemd.services."autovt@tty1".serviceConfig = {
    ExecStart = [
      "" # override upstream default with an empty ExecStart
      "@${pkgs.utillinux}/sbin/agetty agetty --login-program ${pkgs.shadow}/bin/login --autologin steveej --noclear %I $TERM"
    ];
    Restart = "always";
    Type = "idle";
  };

  programs = let
    steveejSwayOnTty1 = ''
      if test $(id --user steveej) = $(id -u) && test $(tty) = "/dev/tty1"; then
        exec sway
      fi
    '';
  in {
    bash.loginShellInit = steveejSwayOnTty1;
    # TODO: only do this when zsh is enabled. first naiv attempt lead infinite recursion
    zsh.loginShellInit = steveejSwayOnTty1;
  };

  home-manager.users."${homeUser}" = _: {
    imports = [
      ../../home-manager/profiles/sway-desktop.nix
    ];
  };
}