this derivation will be built:
  /nix/store/3j1jps6c2ribmsxzh77l8wlaprw4f0wn-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/3j1jps6c2ribmsxzh77l8wlaprw4f0wn-bcachefs-module-7.0.0-31-generic.drv'...