this derivation will be built:
  /nix/store/bx4r2vmq64wadb5601jn57aknh92mllf-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/bx4r2vmq64wadb5601jn57aknh92mllf-bcachefs-module-7.0.0-38-generic.drv'...