this derivation will be built:
  /nix/store/dy2js9h00j406jhn7x4qnw9plhvq1k82-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/dy2js9h00j406jhn7x4qnw9plhvq1k82-bcachefs-module-7.0.0-34-generic.drv'...