98 lines
2.6 KiB
Nix
98 lines
2.6 KiB
Nix
{
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lib,
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pkgs,
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config,
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...
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}: let
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# Nix stuff
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optionals = lib.lists.optionals;
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isNvidia = config.hardware.nvidia.modesetting.enable;
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vars = config.services.device-vars;
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# Executables' paths
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regreetBin = "${lib.getExe config.programs.regreet.package}";
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hyprBin = "${config.home-manager.users.${vars.username}
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.wayland.windowManager.hyprland.finalPackage}/bin";
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# Show Regreet on all monitors
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dupeMonitors = pkgs.writeShellScriptBin "dupeMonitors" ''
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names=($(${hyprBin}/hyprctl -j monitors | ${pkgs.jq}/bin/jq -r '.[] .name'))
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main="${vars.mainMonitor}"
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if [[ $(echo "$main") == "null" ]]; then
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main="''${names[0]}"
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fi
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for (( i=0; i<''${#names[@]}; i++ )); do
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if [[ ''${names[$i]} != "$main" ]]; then
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${hyprBin}/hyprctl keyword monitor ''${names[$i]},preferred,auto,1,mirror,"$main"
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fi
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done
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'';
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# Check if user wants Regreet only on main monitor
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setupMonitors = if vars.mainMonitor != null && !vars.greetdDupe
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then "${hyprBin}/hyprctl dispatch focusmonitor ${vars.mainMonitor}"
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else "${dupeMonitors}/bin/dupeMonitors";
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# Get css for regreet
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style = pkgs.writeText "style.css" ''${builtins.readFile ./style.css}'';
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# Setup Hyprland as regreet's compositor
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hyprConf =
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pkgs.writeText "greetd-hypr-config"
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(lib.strings.concatStrings ((optionals isNvidia [
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"env = LIBVA_DRIVER_NAME,nvidia\n"
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"env = XDG_SESSION_TYPE,wayland\n"
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"env = GBM_BACKEND,nvidia-drm\n"
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"env = __GLX_VENDOR_LIBRARY_NAME,nvidia\n"
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"env = WLR_NO_HARDWARE_CURSORS,1\n"
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])
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++ [
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"exec-once = ${setupMonitors} &&"
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" sleep 1; swww init --no-cache &&"
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" swww img -t none ${pkgs.dracula-theme}/wallpapers/waves.png\n"
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"${builtins.readFile ./hyprland.conf}\n"
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"exec-once = ${regreetBin} -s ${style};"
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" ${hyprBin}/hyprctl dispatch exit"
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]));
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in {
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users.users.greeter = {
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packages = with pkgs; [
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dracula-theme
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flat-remix-icon-theme
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swww
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gtk3
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glib
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];
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};
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# See overlay
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programs.regreet = {
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enable = true;
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settings = {
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GTK = {
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cursor_theme_name = "Dracula-cursors";
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font_name = "Sans Serif";
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icon_theme_name = "Flat-Remix-Violet-Dark";
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theme_name = "Dracula";
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};
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};
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};
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services.greetd = {
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enable = true;
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settings = {
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default_session = {
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command = "${hyprBin}/Hyprland --config ${hyprConf}";
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user = "greeter";
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};
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};
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};
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# unlock GPG keyring on login
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services.gnome.gnome-keyring.enable = true;
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security.pam.services.greetd.enableGnomeKeyring = true;
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}
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