this derivation will be built: /nix/store/i3cpiy1va7kv8lq4n9h83gdrn12i86x9-bcachefs-module-7.0.0-34-generic.drv building '/nix/store/i3cpiy1va7kv8lq4n9h83gdrn12i86x9-bcachefs-module-7.0.0-34-generic.drv'...