this derivation will be built:
  /nix/store/2fyk2l43lhzj2m7bi5fk3f2ffalmjjcv-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/2fyk2l43lhzj2m7bi5fk3f2ffalmjjcv-bcachefs-module-7.0.0-39-generic.drv'...