this derivation will be built:
  /nix/store/l3dh6zav3p3vyzryahqzjasgi74dqhpl-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/l3dh6zav3p3vyzryahqzjasgi74dqhpl-bcachefs-module-7.0.0-38-generic.drv'...