ollama: use cudaPackages.backendStdenv (#375388)

  wrapperArgs = builtins.concatStringsSep " " wrapperOptions;

  goBuild =

    if enableCuda then buildGoModule.override { stdenv = overrideCC stdenv gcc12; } else buildGoModule;

    if enableCuda then

      buildGoModule.override { stdenv = cudaPackages.backendStdenv; }

    else

      buildGoModule;

  inherit (lib) licenses platforms maintainers;

in

goBuild {

      CLBlast_DIR = "${clblast}/lib/cmake/CLBlast";

      HIP_PATH = rocmPath;

    }

    // lib.optionalAttrs enableCuda {

      CUDA_PATH = cudaPath;

    };

    // lib.optionalAttrs enableCuda { CUDA_PATH = cudaPath; };

  nativeBuildInputs =

    [

  __darwinAllowLocalNetworking = true;

  nativeInstallCheck = [

    versionCheckHook

  ];

  nativeInstallCheck = [ versionCheckHook ];

  versionCheckProgramArg = [ "--version" ];

  doInstallCheck = true;