this derivation will be built:
  /nix/store/7cyvkz30j7yrpmqjrya15wrxzmqz1y4y-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/7cyvkz30j7yrpmqjrya15wrxzmqz1y4y-bcachefs-module-7.0.0-34-generic.drv'...