swadhin / de-omarchy public
/ de-omarchy / default / hypr / nvidia.lua
swadhinbiswas Initial de-omarchy: Omarchy UI layer for Arch-based distros · 8/22/2026
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local paths = require("default.hypr.paths")

local nvidia = paths.omarchy_path .. "/bin/omarchy-hw-nvidia"
local nvidia_gsp = paths.omarchy_path .. "/bin/omarchy-hw-nvidia-gsp"
local nvidia_without_gsp = paths.omarchy_path .. "/bin/omarchy-hw-nvidia-without-gsp"

-- These detectors read cached sysfs IDs rather than shelling out to lspci.
-- lspci reads PCI config space, which resumes a runtime-suspended GPU, and on a
-- hybrid laptop that wake alone outlasts Hyprland's 1.5s config reload budget.
if o.shell_succeeds(o.shell_quote(nvidia)) then
  if o.shell_succeeds(o.shell_quote(nvidia_gsp)) then
    hl.env("NVD_BACKEND", "direct")
    hl.env("LIBVA_DRIVER_NAME", "nvidia")
    hl.env("__GLX_VENDOR_LIBRARY_NAME", "nvidia")
  elseif o.shell_succeeds(o.shell_quote(nvidia_without_gsp)) then
    hl.env("NVD_BACKEND", "egl")
    hl.env("__GLX_VENDOR_LIBRARY_NAME", "nvidia")
  end
end