this derivation will be built:
  /nix/store/a9my39rkc5mf9pl4d8dx05sg74k92az2-bcachefs-module-7.1.7-zen1-1-zen.drv
building '/nix/store/a9my39rkc5mf9pl4d8dx05sg74k92az2-bcachefs-module-7.1.7-zen1-1-zen.drv'...