Binary package “bbswitch-source” in ubuntu mantic
Interface for toggling the power on NVIDIA Optimus video cards
bbswitch is a kernel module which automatically detects the required ACPI
calls for two kinds of Optimus laptops. It has been verified to work with
"real" Optimus and "legacy" Optimus laptops (at least, that is what the
author Lekensteyn calls those).
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Transitional package to bbswitch-dkms, as on Ubuntu, only dkms
package are fully supported.