this derivation will be built:
  /nix/store/lb5jhjv0z8c2gy15fikd8rl6bav1dzbk-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/lb5jhjv0z8c2gy15fikd8rl6bav1dzbk-bcachefs-module-7.0.0-34-generic.drv'...