this derivation will be built:
  /nix/store/pig460nfr174pk11w85bdich0rw200g8-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/pig460nfr174pk11w85bdich0rw200g8-bcachefs-module-7.0.0-39-generic.drv'...