this derivation will be built:
  /nix/store/54hy83s55lwihawxmzdv7b3vnix9p3wd-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/54hy83s55lwihawxmzdv7b3vnix9p3wd-bcachefs-module-7.0.0-39-generic.drv'...