this derivation will be built:
  /nix/store/5aiq5agxsvr5s4k76czx05xbzzvr1kf6-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/5aiq5agxsvr5s4k76czx05xbzzvr1kf6-bcachefs-module-7.0.0-34-generic.drv'...