this derivation will be built:
  /nix/store/2h6qlfwjn6pfp8n3fv2iyz28pzzfh260-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/2h6qlfwjn6pfp8n3fv2iyz28pzzfh260-bcachefs-module-7.0.0-39-generic.drv'...