this derivation will be built:
  /nix/store/r14bnnnw4wqj2lamfpp1pfkj2l9x9wh4-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/r14bnnnw4wqj2lamfpp1pfkj2l9x9wh4-bcachefs-module-7.0.0-38-generic.drv'...