this derivation will be built:
  /nix/store/zj94c6l47l33aw6l2j4rmrzp232nc7id-bcachefs-module-7.0.0-27-generic.drv
building '/nix/store/zj94c6l47l33aw6l2j4rmrzp232nc7id-bcachefs-module-7.0.0-27-generic.drv'...