this derivation will be built:
  /nix/store/jbqgwk11mxpnhia488ssymz2wsa12mjb-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/jbqgwk11mxpnhia488ssymz2wsa12mjb-bcachefs-module-7.0.0-39-generic.drv'...