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Selects the non-default graphics card used for PRIME render offloading. The value can be:

  • a number, selecting the n-th non-default GPU;
  • a PCI bus id in the form pci-XXX_YY_ZZ_U;
  • a PCI id in the form vendor_id:device_id

For more information, consult the Mesa documentation on the DRI_PRIME environment variable.

Declarations
Type
string
Default
"1"
Example
"pci-0000_06_00_0"