diff --git a/modules/home/hyprland/settings.nix b/modules/home/hyprland/settings.nix
index 2c61471..c347a35 100644
--- a/modules/home/hyprland/settings.nix
+++ b/modules/home/hyprland/settings.nix
@@ -3,15 +3,30 @@
 let
   cfg = config.wayland.windowManager.hyprland;
 
-  inherit (builtins) toString;
+  nonFloatingClasses = [
+    "Gimp"
+    "steam"
+    "KiCad"
+  ];
+
+  nonFloatingClassesRegex = concatStringsSep "|" nonFloatingClasses;
+
+  inherit (builtins) concatStringsSep toString;
   inherit (lib) mkDefault;
 in
 {
   # Do not add binds here. Use `./binds/default.nix` instead.
   "$mod" = cfg.modifier;
 
+  exec-once = [
+    "dbus-update-activation-environment --systemd WAYLAND_DISPLAY XDG_CURRENT_DESKTOP" # dbus package comes from NixOS module option `services.dbus.dbusPackage` [1]
+    "gnome-keyring-daemon --start --components=secrets" # gnome-keyring package comes from NixOS module `services.gnome.gnome-keyring` [1]
+  ];
+  # 1: see Hyprland NixOS module
+
   windowrule = [
-    "center, floating:1, not class:^(Gimp)$, not class:^(steam)$"
+    # "float, class:^(${nonFloatingClassesRegex})$"
+    "center, floating:1, class:^(?!.*(${nonFloatingClassesRegex})).*$"
     "float, title:^(Open|Save) Files?$"
     "noborder, onworkspace:w[t1]"
     "bordersize ${toString cfg.settings.general.border_size}, floating:1"