this derivation will be built:
  /nix/store/2mdgnrzhzq2ldbma62clmwrbk02q4lry-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/2mdgnrzhzq2ldbma62clmwrbk02q4lry-bcachefs-module-7.0.0-30-generic.drv'...