this derivation will be built:
  /nix/store/z21c2yhis47q1jcgiyk74zbi4x3qypgd-bcachefs-module-7.1.6+deb14-rt-arm64.drv
building '/nix/store/z21c2yhis47q1jcgiyk74zbi4x3qypgd-bcachefs-module-7.1.6+deb14-rt-arm64.drv'...