scalable_dir = 'hicolor' / 'scalable' / 'apps' install_data( scalable_dir / '@0@.svg'.format(app_id), install_dir: datadir / 'icons' / scalable_dir, ) symbolic_dir = 'hicolor' / 'symbolic' / 'apps' install_data( symbolic_dir / '@0@-symbolic.svg'.format(base_id), install_dir: datadir / 'icons' / symbolic_dir, rename: '@0@-symbolic.svg'.format(app_id), )