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

{
  # AppImages ship a squashfs payload that the bundled runtime mounts through
  # libfuse.so.2 at startup. nix-ld resolves the ELF interpreter but not that
  # dlopen, so running one directly dies with "dlopen(): error loading
  # libfuse.so.2". appimage-run sidesteps the mount entirely: it unpacks the
  # image and runs the payload inside an FHS sandbox, which the bundled Qt and
  # electron style binaries need anyway.
  #
  # Used for the BitBox02 wallet AppImage, downloaded fresh from
  # https://bitbox.swiss/download/ rather than installed from nixpkgs.
  programs.appimage = {
    enable = true;
    # register AppImages with binfmt_misc so ./Something.AppImage runs as-is,
    # no appimage-run prefix to remember.
    binfmt = true;
  };
}