this derivation will be built:
  /nix/store/205q8l94054cnq2d0iwp1jw067wdagb9-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/205q8l94054cnq2d0iwp1jw067wdagb9-bcachefs-module-7.0.0-38-generic.drv'...