this derivation will be built:
  /nix/store/pzwlj76mhphqdp0jz8dlj207gw0z41gn-bcachefs-module-7.0.0-27-generic.drv
building '/nix/store/pzwlj76mhphqdp0jz8dlj207gw0z41gn-bcachefs-module-7.0.0-27-generic.drv'...