this derivation will be built:
  /nix/store/77w2qhhf4fr6sxc51njwjf5cvw314ghx-bcachefs-module-7.0.0-38-generic-64k.drv
building '/nix/store/77w2qhhf4fr6sxc51njwjf5cvw314ghx-bcachefs-module-7.0.0-38-generic-64k.drv'...