Parsing positional arguments require additional processing
instead of relying on named flags. This change switches to
using a named flag for specifying the toolkit installation directory.
Signed-off-by: Evan Lezar <elezar@nvidia.com>
The GPU Operator no longer sets the RUNTIME_ARGS environment variable
to control the runtime and instead sets general environment variables.
This change removes support for setting RUNTIME_ARGS in the CLI as these
settings have no effect.
Signed-off-by: Evan Lezar <elezar@nvidia.com>
