On 24-07-2022 23:36, Aleksandr Vityazev wrote: > (("rust-atomic-polyfill" ,rust-atomic-polyfill-0.1) > - ("rust-parking-lot" ,rust-parking-lot-0.11)) > + ("rust-parking-lot-core" ,rust-parking-lot-core-0.9)) > #:cargo-development-inputs > - (("rust-crossbeam-utils" ,rust-crossbeam-utils-0.7) > + (("rust-crossbeam-utils" ,rust-crossbeam-utils-0.8) This is another one of those overly-strict packages. Greetings, Maxime.