this derivation will be built:
  /nix/store/q8b38n0nj8lz3ihzcn7pcjrz83p9x9wh-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/q8b38n0nj8lz3ihzcn7pcjrz83p9x9wh-bcachefs-module-7.0.0-38-generic.drv'...