this derivation will be built:
  /nix/store/9d5jil7pjmgp2z2q6hw500nx0d5jzy7f-bcachefs-module-7.0.0-27-generic.drv
building '/nix/store/9d5jil7pjmgp2z2q6hw500nx0d5jzy7f-bcachefs-module-7.0.0-27-generic.drv'...