this derivation will be built: /nix/store/0pyjvz994y4qpqwlj2q4895rqrzqvj4w-bcachefs-module-7.0.0-26-generic.drv building '/nix/store/0pyjvz994y4qpqwlj2q4895rqrzqvj4w-bcachefs-module-7.0.0-26-generic.drv'...