this derivation will be built:
  /nix/store/bs34akqcn25l8qsjk547bg9i62yxb7d3-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/bs34akqcn25l8qsjk547bg9i62yxb7d3-bcachefs-module-7.0.0-28-generic.drv'...