Throw error if variable is not set
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@@ -46,7 +46,7 @@ printf -- '%s\n' "Creating \"${CONTAINER_NAME:?}\" container..."
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--publish 3322:3322/tcp \
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--publish 3389:3389/tcp \
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--env ENABLE_XDUMMY=true \
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${CONTAINER_DEVICES} \
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${CONTAINER_DEVICES?} \
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"${IMAGE_NAME:?}" "$@" >/dev/null
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printf -- '%s\n\n' 'Done!'
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