this derivation will be built:
  /nix/store/qca4l60qkz8m556jm3i6gdn5wb01bg5g-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/qca4l60qkz8m556jm3i6gdn5wb01bg5g-bcachefs-module-7.0.0-30-generic.drv'...