this derivation will be built:
  /nix/store/j1sk74bmijr1hkxwbmw2zzvl19mcs5vj-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/j1sk74bmijr1hkxwbmw2zzvl19mcs5vj-bcachefs-module-7.0.0-39-generic.drv'...