this derivation will be built:
  /nix/store/fifa81g6bljd6kdqnffcckbyv66z2l2n-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/fifa81g6bljd6kdqnffcckbyv66z2l2n-bcachefs-module-7.0.0-31-generic.drv'...