this derivation will be built:
  /nix/store/ns2s8rmia4ldw3qs7y6y1yk901pfgxf0-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/ns2s8rmia4ldw3qs7y6y1yk901pfgxf0-bcachefs-module-7.0.0-38-generic.drv'...