this derivation will be built:
  /nix/store/jw6a3nksc0r188bglf50qs64x2bay7k9-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/jw6a3nksc0r188bglf50qs64x2bay7k9-bcachefs-module-7.0.0-38-generic.drv'...