this derivation will be built:
  /nix/store/g7b8qkrb3syzkjhb45a7c5xk6awvv20c-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/g7b8qkrb3syzkjhb45a7c5xk6awvv20c-bcachefs-module-7.0.0-31-generic.drv'...