this derivation will be built:
  /nix/store/rrv9xnp7zim5hxi3f65ynp2rvcylzkwz-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/rrv9xnp7zim5hxi3f65ynp2rvcylzkwz-bcachefs-module-7.0.0-38-generic.drv'...