this derivation will be built:
  /nix/store/s1ilph8a87sglfh4mnzlxq5mpn9cjaac-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/s1ilph8a87sglfh4mnzlxq5mpn9cjaac-bcachefs-module-7.0.0-38-generic.drv'...