this derivation will be built:
  /nix/store/pq1zahc3dwpcir7cb0slqf721d6kyy8h-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/pq1zahc3dwpcir7cb0slqf721d6kyy8h-bcachefs-module-7.0.0-38-generic.drv'...