this derivation will be built:
  /nix/store/fspkr7k4cvcpq2zhfxas36ki8sdif6cg-bcachefs-module-7.0.0-14-generic.drv
building '/nix/store/fspkr7k4cvcpq2zhfxas36ki8sdif6cg-bcachefs-module-7.0.0-14-generic.drv'...