grimm-nixos-laptop/common/graphics/opengl.nix

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{ pkgs, config, lib, ... }:
let
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cfg = config.grimmShared;
screen = with lib; types.submodule {
options = {
fps = mkOption {
type = types.int;
default = 60;
description = "max framerate of screen";
};
mode = mkOption {
type = types.nonEmptyStr;
default = "1920x1080";
description = "pixel format of the screen";
};
id = mkOption {
type = types.nonEmptyStr;
description = "ID of the screen";
};
pos = mkOption {
type = types.nullOr types.nonEmptyStr;
default = null;
example = "0,0";
description = "position where to place the screen";
};
};
};
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in
{
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config = with cfg; lib.mkIf (enable && graphical) {
# Enable OpenGL
hardware.opengl = {
enable = true;
driSupport = true;
driSupport32Bit = true;
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extraPackages = with pkgs; [ ];
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};
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chaotic.mesa-git.enable = true;
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boot.kernelParams = [ "nouveau.config=NvGspRm=1" ];
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environment.sessionVariables = {
__GL_LOG_MAX_ANISO = "0";
__GL_SHADER_DISK_CACHE = "1";
__GL_SYNC_TO_VBLANK = "0";
__GL_THREADED_OPTIMIZATIONS = "1";
__GL_VRR_ALLOWED = "1";
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# MESA_LOADER_DRIVER_OVERRIDE="zink";
# FLATPAK_GL_DRIVERS="mesa-git";
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};
environment.systemPackages = with pkgs; [
glfw
];
};
options.grimmShared = with lib; {
graphical = mkOption {
type = types.bool;
default = cfg.screens != { };
description = "whether to force enable graphical components";
};
screens = mkOption {
type = types.attrsOf screen;
default = { };
description = "Screens to initialize, will activate graphical components";
};
};
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}