feat(hypr wim): hypridle -> acpid

inputs.nix

@@ -142,11 +142,6 @@ let
         repo = "Hyprspace";
       };
 
-      hypridle = mkDep {
-        owner = "hyprwm";
-        repo = "hypridle";
-      };
-
       grim-hyprland = mkDep {
         owner = "eriedaberrie";
         repo = "grim-hyprland";

modules/ags/config/ts/lockscreen/main.ts

@@ -207,9 +207,10 @@ const on_finished = () => {
 lock.connect('finished', on_finished);
 
 if (Vars.hasFprintd) {
-    Utils.authenticate('')
+    globalThis.authFinger = () => Utils.authenticate('')
         .then(() => unlock())
         .catch(logError);
+    globalThis.authFinger();
 }
 
 

modules/hyprland/security.nix

@@ -1,14 +1,44 @@
 {
   config,
-  hypridle,
   lib,
   pkgs,
   ...
 }: let
-  inherit (lib) mkIf optionals;
+  inherit (lib) mkIf;
   inherit (config.vars) mainUser;
 
   isLaptop = config.services.logind.lidSwitch == "lock";
+
+  hmCfg = config.home-manager.users.${mainUser};
+  agsPkg = hmCfg.programs.ags.finalPackage;
+  hyprPkg = hmCfg.wayland.windowManager.hyprland.finalPackage;
+
+  runInDesktop = pkgs.writeShellApplication {
+    name = "runInDesktop";
+    runtimeInputs = [
+      pkgs.sudo
+      agsPkg
+      hyprPkg
+    ];
+    text = ''
+      user="$(id -u ${mainUser})"
+      sig="$(ls "/run/user/$user/hypr/")"
+      export HYPRLAND_INSTANCE_SIGNATURE="$sig"
+
+      sudo -Eu ${mainUser} hyprctl dispatch exec "$@"
+    '';
+  };
+
+  lockPkg = pkgs.writeShellApplication {
+    name = "lock";
+    runtimeInputs = [
+      agsPkg
+    ];
+    text = ''
+      ags -r 'Tablet.setLaptopMode()'
+      ags -b lockscreen -c /home/${mainUser}/.config/ags/lockscreen.js
+    '';
+  };
 in {
   imports = [
     ../greetd
@@ -16,40 +46,41 @@ in {
 
   services.gnome.gnome-keyring.enable = true;
 
-  home-manager.users.${mainUser} = let
-    hmCfg = config.home-manager.users.${mainUser};
-    lockPkg = pkgs.writeShellApplication {
-      name = "lock";
-      runtimeInputs = [
-        hmCfg.programs.ags.finalPackage
-      ];
-      text = ''
-        ags -r 'Tablet.setLaptopMode()'
-        ags -b lockscreen -c /home/${mainUser}/.config/ags/lockscreen.js
-      '';
-    };
-  in {
+  services.acpid = mkIf isLaptop {
+    enable = true;
+
+    lidEventCommands = ''
+      LID="/proc/acpi/button/lid/LID/state"
+      state=$(cat "$LID" | ${pkgs.gawk}/bin/awk '{print $2}')
+
+      case "$state" in
+          *open*)
+              ${runInDesktop}/bin/runInDesktop "ags -b lockscreen -r 'authFinger()'"
+              ;;
+
+          *close*)
+              ${runInDesktop}/bin/runInDesktop ${lockPkg}/bin/lock
+              ;;
+
+          *)
+              logger -t lid-handler "Failed to detect lid state ($state)"
+              ;;
+      esac
+    '';
+  };
+
+  home-manager.users.${mainUser} = {
     home.packages = [
       pkgs.gnome.seahorse
       lockPkg
     ];
 
-    services.hypridle = mkIf isLaptop {
-      enable = true;
-      package = hypridle.packages.${pkgs.system}.default;
-      settings.general.lock_cmd = "${lockPkg}/bin/lock";
-    };
-
     wayland.windowManager.hyprland = {
       settings = {
-        exec-once =
-          [
-            "gnome-keyring-daemon --start --components=secrets"
-            "${pkgs.plasma5Packages.polkit-kde-agent}/libexec/polkit-kde-authentication-agent-1"
-          ]
-          ++ optionals isLaptop [
-            "systemctl --user restart hypridle"
-          ];
+        exec-once = [
+          "gnome-keyring-daemon --start --components=secrets"
+          "${pkgs.plasma5Packages.polkit-kde-agent}/libexec/polkit-kde-authentication-agent-1"
+        ];
 
         windowrule = [
           "float,^(org.kde.polkit-kde-authentication-agent-1)$"