this derivation will be built:
  /nix/store/8yqx5jccxgm1pd8p53wi6yqhkvymdyps-bcachefs-module-7.0.0-27-generic.drv
building '/nix/store/8yqx5jccxgm1pd8p53wi6yqhkvymdyps-bcachefs-module-7.0.0-27-generic.drv'...