this derivation will be built:
  /nix/store/92d5v1rvhpvnkl2qsa41bbs3vqr636l1-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/92d5v1rvhpvnkl2qsa41bbs3vqr636l1-bcachefs-module-7.0.0-39-generic.drv'...