this derivation will be built: /nix/store/xlcc8467pdn857q6dlm66zicwn3i7xay-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/xlcc8467pdn857q6dlm66zicwn3i7xay-bcachefs-module-7.0.0-38-generic.drv'...