this derivation will be built:
  /nix/store/7gyifkyr5g9488cc92d9sq6h01yj8r2h-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/7gyifkyr5g9488cc92d9sq6h01yj8r2h-bcachefs-module-7.0.0-28-generic.drv'...