this derivation will be built:
  /nix/store/21kz61r1kblyb57r7clcw1kn0g3ww8j3-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/21kz61r1kblyb57r7clcw1kn0g3ww8j3-bcachefs-module-7.0.0-38-generic.drv'...