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|
# Niri scrollable-tiling Wayland compositor and desktop essentials
{
config,
lib,
pkgs,
...
}:
let
cfg = config.desktop;
base16Colors = import ../../colors/base16 { inherit config lib pkgs; };
in
{
imports = [
./keybindings.nix
./assertions.nix
];
options.desktop = {
niri = lib.mkOption {
type = lib.types.submodule {
options = {
package = lib.mkOption {
type = lib.types.package;
readOnly = true;
default = config.wayland.windowManager.niri.package;
description = "The niri package to use.";
};
};
};
default = { };
description = "Niri window manager configuration.";
};
hardware.gpu = {
nvidia = lib.mkOption {
type = lib.types.submodule {
options = {
enable = lib.mkEnableOption "Nvidia GPU Wayland optimizations";
};
};
default = { };
description = "NVIDIA GPU configuration.";
};
amd = lib.mkOption {
type = lib.types.submodule {
options = {
enable = lib.mkEnableOption "AMD GPU Wayland optimizations";
};
};
default = { };
description = "AMD GPU configuration.";
};
};
};
config = lib.mkIf cfg.enable {
home.sessionVariables = lib.mkMerge [
{
NIXOS_OZONE_WL = "1";
QT_QPA_PLATFORM = "wayland;xcb";
SDL_VIDEODRIVER = "wayland";
CLUTTER_BACKEND = "wayland";
GDK_SCALE = "1";
QT_SCALE_FACTOR = "1";
}
(lib.mkIf cfg.hardware.gpu.nvidia.enable {
LIBVA_DRIVER_NAME = "nvidia";
__GLX_VENDOR_LIBRARY_NAME = "nvidia";
GBM_BACKEND = "nvidia-drm";
__GL_YIELD = "USLEEP";
__GL_VRR_ALLOWED = "0";
})
(lib.mkIf cfg.hardware.gpu.amd.enable {
AMD_VULKAN_ICD = "RADV";
MESA_VK_DEVICE_SELECT = "1002:";
})
];
wayland.windowManager.niri = {
enable = true;
systemd.enable = true;
# Don't let Niri register its own portal. We will use xdg.portal for the
# configuration of portal
portalPackage = null;
};
# For setting the desktop wallpaper
home.packages = [ pkgs.swaybg ];
home.pointerCursor = {
enable = true;
package = pkgs.vimix-cursors;
name = "Vimix-cursors";
size = 20;
gtk.enable = true;
x11.enable = true;
};
wayland.windowManager.niri.settings = with base16Colors.colorsWithHashPrefix; {
hotkey-overlay = {
skip-at-startup = { };
};
input = {
keyboard.xkb.layout = "us";
touchpad = {
natural-scroll = { };
tap = { };
dwt = { };
click-method = "clickfinger";
accel-speed = 0.5;
};
};
layer-rule._children = [
{ "match namespace=\"^wallpaper$\"" = { }; }
{ place-within-backdrop = true; }
];
layout = {
gaps = 5;
struts = {
right = 60;
};
center-focused-column = "on-overflow";
default-column-width = {
proportion = 1.0;
};
background-color = "transparent";
focus-ring = {
width = 1;
active-color = base07;
inactive-color = base03;
};
border.off = { };
shadow.off = { };
preset-column-widths._children = [
{ proportion = 0.5; }
{ proportion = 1.0; }
];
};
prefer-no-csd = true;
screenshot-path = "~/Pictures/Screenshots/Screenshot from %Y-%m-%d %H-%M-%S.png";
animations.on = { };
spawn-at-startup = [
"${lib.getExe pkgs.swaybg}"
"-i"
"${../../../assets/sapling.png}"
"-m"
"fill"
];
};
desktop.rofi.action.actions = [
{
name = "Poweroff Monitors";
command = "${lib.getExe cfg.niri.package} msg action power-off-monitors";
icon = "network-vpn-symbolic";
}
];
};
}
|
