this derivation will be built:
  /nix/store/c36lgi3z9a776cklqv68nvqd1f7p4az6-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/c36lgi3z9a776cklqv68nvqd1f7p4az6-bcachefs-module-7.0.0-38-generic.drv'...