this derivation will be built: /nix/store/6283nyr5g9lw18f3zv4x74lc4lf4vwqf-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/6283nyr5g9lw18f3zv4x74lc4lf4vwqf-bcachefs-module-7.0.0-38-generic.drv'...