{hostPlatform, lib}: let # Samples are built around the CUDA Toolkit, which is not available for # aarch64. Check for both CUDA version and platform. platformIsSupported = hostPlatform.isx86_64 && hostPlatform.isLinux; # Build our extension extension = final: _: lib.attrsets.optionalAttrs platformIsSupported { cuda-library-samples = final.callPackage ./generic.nix {}; }; in extension