this derivation will be built:
  /nix/store/p2rndwxb85j23c4zxgjkgy6zvdbfja1x-bcachefs-module-7.0.0-38-generic-64k.drv
building '/nix/store/p2rndwxb85j23c4zxgjkgy6zvdbfja1x-bcachefs-module-7.0.0-38-generic-64k.drv'...