this derivation will be built:
  /nix/store/n73cy95s6kvzbbjcg2mjxhznbhpmym25-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/n73cy95s6kvzbbjcg2mjxhznbhpmym25-bcachefs-module-7.0.0-39-generic.drv'...