this derivation will be built:
  /nix/store/wq49kfkxi3darvbvh2i211p69f6kn77i-bcachefs-module-7.0.0-14-generic.drv
building '/nix/store/wq49kfkxi3darvbvh2i211p69f6kn77i-bcachefs-module-7.0.0-14-generic.drv'...