Tibo De Peuter
8b32d02d0e
Flake lock file updates:
• Updated input 'home-manager':
'github:nix-community/home-manager/4eb4fec41674d5b059aa2eedf0f98453890546fa?narHash=sha256-WU6SUrESuPiEXEUvX4D51AgWrXRJty%2BsLJBwBaDBGqE%3D' (2026-06-08)
→ 'github:nix-community/home-manager/d899b01766784bcc9a141ee13bad6dc689d47c37?narHash=sha256-hIaUkf6qalGk2xxNEkBMP2m2aPBq%2BqXvUPOIwwEDySI%3D' (2026-06-10)
• Updated input 'nixpkgs-unstable':
'github:NixOS/nixpkgs/29916453413845e54a65b8a1cf996842300cd299?narHash=sha256-Ap9KJX%2B5xHIn3bPIpfNgT6MEXdAECECwo4/rmlQD74M%3D' (2026-05-23)
→ 'github:NixOS/nixpkgs/a799d3e3886da994fa307f817a6bc705ae538eeb?narHash=sha256-3av0pIjlOWQ6rDbNOmpUSvbNnJkGORQKKjb4LtCZsIY%3D' (2026-06-06)
• Updated input 'sops-nix':
'github:Mic92/sops-nix/c591bf665727040c6cc5cb409079acb22dcce33c?narHash=sha256-VfGRo1qTBKOe3s2gOv8LSoA6Fk19PvBlwQ1ECN0Evn8%3D' (2026-05-05)
→ 'github:Mic92/sops-nix/9ed65852b6257fbeae4355bc24ecfea307ca759a?narHash=sha256-Gq8KNx5A7hBB3uGJaj6eQfLDIz5YdLu92gqBcvHvoUo%3D' (2026-06-04)
83 lines
2.3 KiB
Nix
83 lines
2.3 KiB
Nix
{ config, lib, pkgs, ... }:
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let
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cfg = config.sisyphus.hardware.nvidia;
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# The graphics cards for which to do offloading
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do-offloading = builtins.elem cfg.model [ "Quadro T2000" ];
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nvidia-offload = pkgs.writeShellScriptBin "nvidia-offload" ''
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export __NV_PRIME_RENDER_OFFLOAD=1
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export __NV_PRIME_RENDER_OFFLOAD_PROVIDER=NVIDIA-G0
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export __GLX_VENDOR_LIBRARY_NAME=nvidia
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export __VK_LAYER_NV_optimus=NVIDIA_only
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exec "$@"
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'';
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in {
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options.sisyphus.hardware.nvidia = {
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enable = lib.mkEnableOption "NVIDIA GPU support";
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model = lib.mkOption {
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type = lib.types.enum [ "" "Quadro T2000" "RTX 2060" ];
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default = "";
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example = "Quadro T2000";
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description = lib.mdDoc "The model of NVIDIA GPU card";
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};
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gui-settings = lib.mkEnableOption "NVIDIA settings menu";
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};
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config = lib.mkIf cfg.enable {
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hardware = {
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graphics = {
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enable = true;
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enable32Bit = true;
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extraPackages = with pkgs; [
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intel-ocl
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intel-compute-runtime
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intel-graphics-compiler
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opencl-clhpp
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opencl-headers
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ocl-icd
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];
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};
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nvidia = {
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# Use the NVidia open source kernel module (or not)
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open = false;
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branch = "stable";
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# To override the default package set by the branch:
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#package = config.boot.kernelPackages.nvidiaPackages.stable;
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# Modesetting is required.
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modesetting.enable = true;
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nvidiaSettings = cfg.gui-settings;
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powerManagement = {
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enable = do-offloading;
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finegrained = do-offloading;
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};
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# Avoid flickering
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forceFullCompositionPipeline = true;
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prime = lib.mkMerge [
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(lib.mkIf do-offloading {
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offload = {
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enable = true;
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enableOffloadCmd = true;
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};
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})
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(lib.mkIf (cfg.model == "Quadro T2000") {
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intelBusId = "PCI::00:02:0";
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nvidiaBusId = "PCI:01:00:0";
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})
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(lib.mkIf (cfg.model == "RTX 2060") {
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sync.enable = true;
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intelBusId = "PCI::00:02:0";
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nvidiaBusId = "PCI:01:00:0";
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})
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];
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};
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};
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environment.systemPackages = lib.mkIf do-offloading [
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nvidia-offload
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];
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};
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}
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