this derivation will be built:
  /nix/store/68s49yy363db7cab9r8xjazc3j4lb44r-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/68s49yy363db7cab9r8xjazc3j4lb44r-bcachefs-module-7.0.0-39-generic.drv'...