this derivation will be built:
  /nix/store/dxlqmhkckdr1qk9aqaxc526z9imf5mk6-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/dxlqmhkckdr1qk9aqaxc526z9imf5mk6-bcachefs-module-7.0.0-39-generic.drv'...