darmanandClaude Opus 5
f3dddc9150
greetd now runs a throwaway Hyprland hosting dotfiles/quickshell/greeter.qml, configured per host via homelab.greeter. Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
77 lines
2.3 KiB
Nix
77 lines
2.3 KiB
Nix
{ config, lib, pkgs, ... }:
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# greetd greeter: a throwaway Hyprland running quickshell's greeter.qml as the
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# `greeter` user. Hyprland must exit after the login so greetd can start the
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# real session, hence the exit dispatch once qs returns.
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let
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cfg = config.homelab.greeter;
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hyprland = config.programs.hyprland.package;
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toLua = lib.generators.toLua { };
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shellDir = ../../dotfiles/quickshell;
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session = pkgs.writeShellScript "greeter-session" ''
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${lib.getExe pkgs.quickshell} -p ${shellDir}/greeter.qml
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${hyprland}/bin/hyprctl dispatch 'hl.dsp.exit()'
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'';
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hyprConfig = pkgs.writeText "greeter-hyprland.lua" ''
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${lib.concatMapStrings (m: "hl.monitor(${toLua m})\n") cfg.monitors}
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hl.config(${toLua {
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input = { kb_layout = cfg.keyboardLayout; numlock_by_default = true; };
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animations.enabled = false;
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misc = {
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disable_hyprland_logo = true;
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disable_splash_rendering = true;
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background_color = "rgb(0a0a0a)";
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};
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ecosystem = { no_update_news = true; no_donation_nag = true; };
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}})
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hl.env("QS_GREETER_OUTPUT", ${toLua cfg.primaryOutput})
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hl.env("QS_GREETER_USER", ${toLua cfg.defaultUser})
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hl.env("QS_GREETER_HOST", ${toLua config.networking.hostName})
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hl.env("QS_GREETER_SESSION", "start-hyprland")
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hl.on("hyprland.start", function()
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hl.exec_cmd("${session}")
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end)
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'';
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in
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{
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options.homelab.greeter = {
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monitors = lib.mkOption {
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type = lib.types.listOf lib.types.attrs;
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default = [ ];
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description = "hl.monitor() tables; reuse the user's so outputs line up.";
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};
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primaryOutput = lib.mkOption {
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type = lib.types.str;
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default = "";
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description = "Output that gets the login panel (others get the backdrop only).";
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};
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defaultUser = lib.mkOption {
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type = lib.types.str;
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default = "";
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};
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keyboardLayout = lib.mkOption {
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type = lib.types.str;
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default = "us";
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};
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};
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config = {
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services.greetd = {
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enable = true;
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settings.default_session.command =
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"${hyprland}/bin/start-hyprland -- --config ${hyprConfig}";
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};
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# Hyprland and quickshell want a writable $HOME for cache/state.
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users.users.greeter = {
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home = "/var/lib/greeter";
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createHome = true;
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};
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};
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}
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