dotfiles/modules/programs/hyprland/default.nix

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{ config
, lib
, pkgs
, inputs
, ...
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} @ args:
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with lib;
let
cfg = config.my.programs.hyprland;
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hyprland = pkgs.hyprland.override { nvidiaPatches = cfg.nvidiaSupport; };
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in
{
options.my.programs.hyprland = {
enable = mkEnableOption "hyprland";
nvidiaSupport = mkEnableOption "enable nvidia Support";
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blur = mkOption {
type = types.bool;
description = "enable window blurring";
default = true;
};
shadows = mkOption {
type = types.bool;
description = "enable window shadows";
default = true;
};
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};
config = mkIf cfg.enable {
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my = {
programs = {
kitty.enable = true;
rofi.enable = true;
};
services.dunst.enable = true;
};
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# enable nix module
programs.hyprland = {
enable = true;
package = null; # because we use the home-manager module
};
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# enable home-manager module
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home-manager.users.moritz = {
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# import home-manager module
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imports = [ inputs.hyprland.homeManagerModules.default ];
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wayland.windowManager.hyprland = {
enable = true;
package = hyprland;
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extraConfig = import ./config.nix args;
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};
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};
# add waybar as a status bar
home-manager.users.moritz.programs.waybar = {
enable = true;
# use package with hyprland support for switching workspaces
package = pkgs.waybar-hyprland;
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# start using systemd service
systemd = {
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enable = true;
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target = "hyprland-session.target";
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};
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settings = {
mainBar = {
layer = "top";
position = "top";
height = 30;
modules-left = [ "wlr/workspaces" ];
modules-center = [ "hyprland/window" ];
modules-right = [ "network" "memory" "cpu" "battery" "clock" ];
modules = {
"wlr/workspaces" = {
on-click = "activate";
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};
};
};
};
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};
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# lock screen after timeout
home-manager.users.moritz = {
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services.swayidle = {
enable = true;
events = [
{
event = "before-sleep";
command = "${pkgs.swaylock-effects}/bin/swaylock -fF";
}
{
event = "lock";
command = "${pkgs.swaylock-effects}/bin/swaylock -fF";
}
];
timeouts = [
{
timeout = 300;
command = "${hyprland}/bin/hyprctl dispatch dpms off";
resumeCommand = "${hyprland}/bin/hyprctl dispatch dpms on";
}
{
timeout = 310;
command = "${pkgs.systemd}/bin/loginctl lock-session";
}
];
};
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# start swayidle as part of hyprland, not sway
systemd.user.services.swayidle.Install.WantedBy = lib.mkForce [ "hyprland-session.target" ];
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};
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# adds pam module for swaylock
security.pam.services.swaylock = { };
# start hyprpaper daemon using systemd unit (to set wallpaper)
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systemd.user.services.hyprpaper = {
enable = true;
path = [ pkgs.hyprpaper ];
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wantedBy = [ "hyprland-session.target" ];
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after = [ "hyprland-session.target" ];
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script = "hyprpaper";
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};
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# set hyprpaper conf (for setting initial background)
home-manager.users.moritz.xdg.configFile."hypr/hyprpaper.conf" = {
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text =
let
setWallpaper = wallpaper: ''
preload = ${wallpaper}
wallpaper = ,${wallpaper}
'';
in
setWallpaper "/home/moritz/.config/wallpapers/a_short_walk.png";
onChange = "${pkgs.systemd}/bin/systemctl restart --user hyprpaper.service";
};
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# only consider graphical-session.target started when hyprland-sesstion.target is reached
systemd.user.targets.hyprland-session = {
wantedBy = [ "graphical-session.target" ];
before = [ "graphical-session.target" ];
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};
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# add user packages for wayland and hyprland in particular
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users.users.moritz.packages = with pkgs; [
pamixer # pulse audio cli
playerctl # control media playback
brightnessctl # control brightness
grimblast # screenshot tool for hyprland
slurp # region select for wayland (for screensharing)
wl-clipboard # clipboard tool for wayland
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];
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# additional environment variables
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environment.sessionVariables =
{
XDG_CURRENT_DESKTOP = "Hyprland";
XDG_SESSION_TYPE = "wayland";
XDG_SESSION_DESKTOP = "Hyprland";
QT_AUTO_SCREEN_SCALE_FACTOR = "1";
QT_QPA_PLATFORM = "wayland;xcb";
QT_WAYLAND_DISABLE_WINDOWDECORATION = "1";
QT_QPA_PLATFORMTHEME = "qt5ct";
_JAVA_AWT_WM_NONEREPARENTING = "1";
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} // (optionalAttrs cfg.nvidiaSupport
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{
LIBVA_DRIVER_NAME = "nvidia";
GBM_BACKEND = "nvidia-drm";
__GLX_VENDOR_LIBRARY_NAME = "nvidia";
WLR_NO_HARDWARE_CURSORS = "1";
__GL_VRR_ALLOWED = "0";
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});
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services = {
dbus.enable = true;
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# use pipewire (needed for screensharing)
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pipewire = {
enable = true;
alsa.enable = true;
alsa.support32Bit = true;
pulse.enable = true;
};
xserver = {
enable = true;
displayManager = {
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lightdm.enable = true;
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autoLogin = {
enable = true;
user = "moritz";
};
defaultSession = "hyprland";
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sessionPackages = [ hyprland ]; # can't set the defaultSession otherwise
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};
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};
};
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security.rtkit.enable = true;
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# dekstop portal (for screensharing)
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xdg.portal = {
enable = true;
wlr.enable = true;
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extraPortals = [ pkgs.xdg-desktop-portal-hyprland ];
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};
};
}