this derivation will be built:
  /nix/store/dphlbp4a2mp2jyhwldc99gmwi1vg19rj-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/dphlbp4a2mp2jyhwldc99gmwi1vg19rj-bcachefs-module-7.0.0-28-generic.drv'...