this derivation will be built:
  /nix/store/nnffpj5pq23y96hyl3n2dx1r99xbrdqk-bcachefs-module-7.1.5-zen1-1-zen.drv
building '/nix/store/nnffpj5pq23y96hyl3n2dx1r99xbrdqk-bcachefs-module-7.1.5-zen1-1-zen.drv'...