this derivation will be built:
  /nix/store/4a6whxj122j3abyx4s4yv3ix5ni48fha-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/4a6whxj122j3abyx4s4yv3ix5ni48fha-bcachefs-module-7.0.0-29-generic.drv'...