this derivation will be built:
  /nix/store/28dl7r7dlffrb0jr70ay4f3np30apig5-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/28dl7r7dlffrb0jr70ay4f3np30apig5-bcachefs-module-7.0.0-31-generic.drv'...