buildx failed with: ERROR: failed to solve: process "/bin/sh -c if [ \"${BUILD_TYPE}\" = \"cublas\" ] || [ \"${BUILD_TYPE}\" = \"hipblas\" ]; then SKIP_GRPC_BACKEND=\"backend-assets/grpc/llama-cpp-avx512 backend-assets/grpc/llama-cpp-avx backend-assets/grpc/llama-cpp-avx2\" make build; else make build; fi" did not complete successfully: exit code: 2