nixos/wm/sway.nix

{pkgs, ...}: let
  # bash script to let dbus know about important env variables and
  # propogate them to relevent services run at the end of sway config
  # see
  # https://github.com/emersion/xdg-desktop-portal-wlr/wiki/"It-doesn't-work"-Troubleshooting-Checklist
  dbus-sway-environment = pkgs.writeTextFile {
    name = "dbus-sway-environment";
    destination = "/bin/dbus-sway-environment";
    executable = true;

    text = ''
      dbus-update-activation-environment --systemd WAYLAND_DISPLAY XDG_CURRENT_DESKTOP=sway
      systemctl --user stop pipewire pipewire-media-session xdg-desktop-portal xdg-desktop-portal-wlr
      systemctl --user start pipewire pipewire-media-session xdg-desktop-portal xdg-desktop-portal-wlr
    '';
  };
in {
  imports = [./default.nix];
  environment.systemPackages = [dbus-sway-environment];
  xdg.portal = {
    enable = true;
    wlr.enable = true;
    extraPortals = [pkgs.xdg-desktop-portal-gtk];
  };
  programs.sway = {
    enable = true;
    wrapperFeatures.gtk = true;
  };
}