{ appimageTools, fetchurl }:

let
  pname = "altersend";
  version = "2.0.0";

  src = fetchurl {
    url = "https://github.com/denislupookov/altersend/releases/download/v2.0.0/AlterSend-x86_64.AppImage";
    hash = "sha256-dMsFocrGSXZ8CVN6pFdGeRTApHpvwhSRW3jA6Rp6Pdo=";
  };

  # Unpack the AppImage so we can grab its .desktop file and icon
  extracted = appimageTools.extract { inherit pname version src; };
in
appimageTools.wrapType2 {
  inherit pname version src;

  extraInstallCommands = ''
    install -Dm444 ${extracted}/*.desktop -t $out/share/applications
    install -Dm444 ${extracted}/usr/share/icons/hicolor/256x256@2/apps/*.png \
      -t $out/share/icons/hicolor/256x256/apps || true
    substituteInPlace $out/share/applications/*.desktop \
      --replace-quiet 'Exec=AppRun' 'Exec=${pname}'
  '';
}