this derivation will be built:
  /nix/store/d0hnsw2rbs5a0gfkcsb26cx5a6mrchzz-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/d0hnsw2rbs5a0gfkcsb26cx5a6mrchzz-bcachefs-module-7.0.0-29-generic.drv'...