this derivation will be built:
  /nix/store/khz03wra8sr00impfahqy59fgznnq9f7-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/khz03wra8sr00impfahqy59fgznnq9f7-bcachefs-module-7.0.0-38-generic.drv'...