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feat: environment variables for wayland & nvidia

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This commit is contained in:
Ryan Yin
2025-08-20 12:35:14 +08:00
parent 2b914efbb1
commit 21090c93e8
11 changed files with 60 additions and 78 deletions
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17
home/linux/gui/base/desktop/default.nix
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@@ -6,8 +6,25 @@
{
imports = [
./anyrun.nix
./nvidia.nix
];
# wayland related
home.sessionVariables = {
"NIXOS_OZONE_WL" = "1"; # for any ozone-based browser & electron apps to run on wayland
"MOZ_ENABLE_WAYLAND" = "1"; # for firefox to run on wayland
"MOZ_WEBRENDER" = "1";
# enable native Wayland support for most Electron apps
"ELECTRON_OZONE_PLATFORM_HINT" = "auto";
# misc
"_JAVA_AWT_WM_NONREPARENTING" = "1";
"QT_WAYLAND_DISABLE_WINDOWDECORATION" = "1";
"QT_QPA_PLATFORM" = "wayland";
"SDL_VIDEODRIVER" = "wayland";
"GDK_BACKEND" = "wayland";
"XDG_SESSION_TYPE" = "wayland";
};
home.packages = with pkgs; [
swaybg # the wallpaper
wl-clipboard # copying and pasting

26
home/linux/gui/base/desktop/nvidia.nix Normal file
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@@ -0,0 +1,26 @@
{
config,
lib,
...
}:
with lib;
let
cfg = config.modules.desktop.nvidia;
in
{
options.modules.desktop.nvidia = {
enable = mkEnableOption "whether nvidia GPU is used";
};
config = mkIf (cfg.enable && cfg.enable) {
home.sessionVariables = {
# for hyprland with nvidia gpu" = " ref https://wiki.hyprland.org/Nvidia/
"LIBVA_DRIVER_NAME" = "nvidia";
"__GLX_VENDOR_LIBRARY_NAME" = "nvidia";
# VA-API hardware video acceleration
"NVD_BACKEND" = "direct";
"GBM_BACKEND" = "nvidia-drm";
};
};
}

21
home/linux/gui/hyprland/default.nix
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@@ -9,10 +9,6 @@ let
cfg = config.modules.desktop.hyprland;
in
{
imports = [
./options
];
options.modules.desktop.hyprland = {
enable = mkEnableOption "hyprland compositor";
settings = lib.mkOption {
@@ -38,14 +34,11 @@ in
};
};
config = mkIf cfg.enable (
mkMerge (
[
{
wayland.windowManager.hyprland.settings = cfg.settings;
}
]
++ (import ./values args)
)
);
config = mkIf cfg.enable (mkMerge ([
{
wayland.windowManager.hyprland.settings = cfg.settings;
}
(import ./hyprland.nix args)
(import ./xdg.nix args)
]));
}

11
home/linux/gui/hyprland/values/hyprland.nix → home/linux/gui/hyprland/hyprland.nix
View File

@@ -36,16 +36,7 @@ in
"${configPath}/windowrules.conf"
];
env = [
"NIXOS_OZONE_WL,1" # for any ozone-based browser & electron apps to run on wayland
"MOZ_ENABLE_WAYLAND,1" # for firefox to run on wayland
"MOZ_WEBRENDER,1"
# misc
"_JAVA_AWT_WM_NONREPARENTING,1"
"QT_WAYLAND_DISABLE_WINDOWDECORATION,1"
"QT_QPA_PLATFORM,wayland"
"SDL_VIDEODRIVER,wayland"
"GDK_BACKEND,wayland"
"XDG_SESSION_TYPE,wayland"
];
};
# gammastep/wallpaper-switcher need this to be enabled.

4
home/linux/gui/hyprland/options/default.nix
View File

@@ -1,4 +0,0 @@
{ mylib, ... }:
{
imports = mylib.scanPaths ./.;
}

28
home/linux/gui/hyprland/options/nvidia.nix
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@@ -1,28 +0,0 @@
{
config,
lib,
...
}:
with lib;
let
cfg = config.modules.desktop.hyprland;
in
{
options.modules.desktop.hyprland = {
nvidia = mkEnableOption "whether nvidia GPU is used";
};
config = mkIf (cfg.enable && cfg.nvidia) {
wayland.windowManager.hyprland.settings.env = [
# for hyprland with nvidia gpu, ref https://wiki.hyprland.org/Nvidia/
"LIBVA_DRIVER_NAME,nvidia"
"__GLX_VENDOR_LIBRARY_NAME,nvidia"
# enable native Wayland support for most Electron apps
"ELECTRON_OZONE_PLATFORM_HINT,auto"
# VA-API hardware video acceleration
"NVD_BACKEND,direct"
"GBM_BACKEND,nvidia-drm"
];
};
}

1
home/linux/gui/hyprland/values/default.nix
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@@ -1 +0,0 @@
{ mylib, ... }@args: map (path: import path args) (mylib.scanPaths ./.)

0
home/linux/gui/hyprland/values/xdg.nix → home/linux/gui/hyprland/xdg.nix
View File

9
home/linux/gui/niri/default.nix
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@@ -209,15 +209,6 @@ in
(leaf "center-focused-column" "never")
])
# You can override environment variables for processes spawned by niri.
(plain "environment" [
# Set a variable like this:
(leaf "QT_QPA_PLATFORM" "wayland")
# Remove a variable by using null as the value:
# (leaf "DISPLAY" null)
])
(plain "cursor" [
# Change the theme and size of the cursor as well as set the
# `XCURSOR_THEME` and `XCURSOR_SIZE` env variables.

10
hosts/12kingdoms-shoukei/home.nix
View File

@@ -6,12 +6,10 @@ in
programs.ssh.matchBlocks."github.com".identityFile =
"${config.home.homeDirectory}/.ssh/${hostName}";
modules.desktop.hyprland = {
nvidia = false;
settings.source = [
"${config.home.homeDirectory}/nix-config/hosts/12kingdoms-shoukei/hypr-hardware.conf"
];
};
modules.desktop.nvidia.enable = false;
modules.desktop.hyprland.settings.source = [
"${config.home.homeDirectory}/nix-config/hosts/12kingdoms-shoukei/hypr-hardware.conf"
];
modules.desktop.niri = {
settings =

11
hosts/idols-ai/home.nix
View File

@@ -2,12 +2,11 @@
{
programs.ssh.matchBlocks."github.com".identityFile = "${config.home.homeDirectory}/.ssh/idols-ai";
modules.desktop.hyprland = {
nvidia = true;
settings.source = [
"${config.home.homeDirectory}/nix-config/hosts/idols-ai/hypr-hardware.conf"
];
};
modules.desktop.nvidia.enable = true;
modules.desktop.hyprland.settings.source = [
"${config.home.homeDirectory}/nix-config/hosts/idols-ai/hypr-hardware.conf"
];
modules.desktop.niri = {
settings =