'/nix/store/igp8x21b8priv8in2lcc5zdb4vdglh5d-dictionnaire_francais1-7.7.xpi' -> '/nix/store/9x1wy2x93kswf25gsmwwdsrdc9dpf269-french-dictionary-7.7/share/mozilla/extensions/{ec8030f7-c20a-464f-9b0e-13a3a9e97384}/fr-dicollecte@dictionaries.addons.mozilla.org.xpi'