From 1871ca6ef6e1b8659acb483c79eae0aaa3e02aa1 Mon Sep 17 00:00:00 2001
From: biscuit <biscuit@nixos.com>
Date: Mon, 26 May 2025 19:12:14 -0500
Subject: [PATCH] upd

---
 modules/app.nix                     |  4 +--
 modules/desktop/display-manager.nix |  2 ++
 pkgs/delfin/default.nix             |  5 ----
 pkgs/hypridle/default.nix           | 38 +++++++++++++++++++++++++++++
 pkgs/hyprlock/default.nix           |  7 ++++++
 system/desktop/wayland.nix          |  2 ++
 6 files changed, 51 insertions(+), 7 deletions(-)
 delete mode 100644 pkgs/delfin/default.nix
 create mode 100644 pkgs/hypridle/default.nix
 create mode 100644 pkgs/hyprlock/default.nix

diff --git a/modules/app.nix b/modules/app.nix
index a890ed1..0e08b72 100644
--- a/modules/app.nix
+++ b/modules/app.nix
@@ -1,5 +1,5 @@
 {pkgs, ...}: {
-  imports = [
-    ../pkgs/delfin/default.nix
+  environment.systemPackages = with pkgs; [
+    delfin
   ];
 }
diff --git a/modules/desktop/display-manager.nix b/modules/desktop/display-manager.nix
index 317b722..4fa02b8 100644
--- a/modules/desktop/display-manager.nix
+++ b/modules/desktop/display-manager.nix
@@ -5,5 +5,7 @@
     ../../pkgs/swww/default.nix
     ../../pkgs/waybar/default.nix
     ../../pkgs/wofi/default.nix
+    ../../pkgs/hypridle/default.nix
+    ../../pkgs/hyprlock/default.nix
   ];
 }
diff --git a/pkgs/delfin/default.nix b/pkgs/delfin/default.nix
deleted file mode 100644
index 0e08b72..0000000
--- a/pkgs/delfin/default.nix
+++ /dev/null
@@ -1,5 +0,0 @@
-{pkgs, ...}: {
-  environment.systemPackages = with pkgs; [
-    delfin
-  ];
-}
diff --git a/pkgs/hypridle/default.nix b/pkgs/hypridle/default.nix
new file mode 100644
index 0000000..7bf9787
--- /dev/null
+++ b/pkgs/hypridle/default.nix
@@ -0,0 +1,38 @@
+{...}: {
+  services.hypridle = {
+    enable = true;
+    settings = {
+      general = {
+        lock_cmd = "pidof hyprlock || hyprlock"; # avoid starting multiple hyprlock instances.
+        before_sleep_cmd = "loginctl lock-session"; # lock before suspend.
+        after_sleep_cmd = "hyprctl dispatch dpms on"; # avoid needing to press a key twice to turn on the display.
+      };
+
+      listener = [
+        # {
+        #   timeout = 150;
+        #   on-timeout = "brightnessctl -s set 10"; # set monitor backlight to minimum, avoid 0 on OLED monitor.
+        #   on-resume = "brightnessctl -r"; # restore monitor backlight.
+        # }
+        # {
+        #   timeout = 150;
+        #   on-timeout = "brightnessctl -sd rgb:kbd_backlight set 0"; # turn off keyboard backlight.
+        #   on-resume = "brightnessctl -rd rgb:kbd_backlight"; # turn on keyboard backlight.
+        # }
+        # {
+        #   timeout = 300;
+        #   on-timeout = "loginctl lock-session"; # lock screen when timeout has passed.
+        # }
+        # {
+        #   timeout = 330;
+        #   on-timeout = "hyprctl dispatch dpms off"; # screen off after 5.5min.
+        #   on-resume = "hyprctl dispatch dpms on && brightnessctl -r"; # screen on and restore brightness on resume.
+        # }
+        {
+          timeout = 1800;
+          on-timeout = "systemctl suspend"; # suspend PC after 30min.
+        }
+      ];
+    };
+  };
+}
diff --git a/pkgs/hyprlock/default.nix b/pkgs/hyprlock/default.nix
new file mode 100644
index 0000000..ffad661
--- /dev/null
+++ b/pkgs/hyprlock/default.nix
@@ -0,0 +1,7 @@
+{...}: {
+  services.hyprlock = {
+    enable = true;
+    settings = {
+    };
+  };
+}
diff --git a/system/desktop/wayland.nix b/system/desktop/wayland.nix
index cb01a2b..b8e4913 100644
--- a/system/desktop/wayland.nix
+++ b/system/desktop/wayland.nix
@@ -1,6 +1,8 @@
 {pkgs, ...}: {
   environment.systemPackages = with pkgs; [
     wl-clipboard
+    hypridle
+    hyprlock
   ];
   programs.hyprland.enable = true;
   hardware = {