this derivation will be built:
  /nix/store/7cqhhdz2m9my22cpar66zakkwr9r7560-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/7cqhhdz2m9my22cpar66zakkwr9r7560-bcachefs-module-7.0.0-30-generic.drv'...