this derivation will be built:
  /nix/store/0j4p024p43k7fpn9bh434y70xw6c1ar5-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/0j4p024p43k7fpn9bh434y70xw6c1ar5-bcachefs-module-7.0.0-38-generic.drv'...