diff --git a/hosts/desktop/home-manager/default.nix b/hosts/desktop/home-manager/default.nix
index 31e14ce..f3ff403 100644
--- a/hosts/desktop/home-manager/default.nix
+++ b/hosts/desktop/home-manager/default.nix
@@ -7,4 +7,6 @@
   imports = [
     (lib.custom.relativeToRoot "shared/home-manager")
   ];
+
+  programs.git.signing.key = "706F53DD087A91DE";
 }
diff --git a/shared/home-manager/development/git.nix b/shared/home-manager/development/git.nix
index f88ea91..3381dc8 100644
--- a/shared/home-manager/development/git.nix
+++ b/shared/home-manager/development/git.nix
@@ -20,10 +20,7 @@
         p = "push";
       };
 
-      signing = {
-        signByDefault = true;
-        key = "706F53DD087A91DE";
-      };
+      signing.signByDefault = true;
 
       extraConfig = {
         push.autoSetupRemote = true;
diff --git a/shared/home-manager/hyprland/hyprpanel/default.nix b/shared/home-manager/hyprland/hyprpanel/default.nix
index 784143b..b0829a8 100644
--- a/shared/home-manager/hyprland/hyprpanel/default.nix
+++ b/shared/home-manager/hyprland/hyprpanel/default.nix
@@ -41,10 +41,14 @@
         customModules.kbLayout.leftClick = "hyprctl switchxkblayout keychron-keychron-k8-pro next";
         launcher.autoDetectIcon = true;
         network.label = false;
-        volume = {
-          scrollDown = "${pkgs.hyprpanel}/bin/hyprpanel 'vol -1'";
-          scrollUp = "${pkgs.hyprpanel}/bin/hyprpanel 'vol +1'";
-        };
+        volume =
+          let
+            step = 1;
+          in
+          {
+            scrollDown = "${pkgs.hyprpanel}/bin/hyprpanel 'vol -${step}'";
+            scrollUp = "${pkgs.hyprpanel}/bin/hyprpanel 'vol +${step}'";
+          };
         workspaces = {
           show_icons = false;
           show_numbered = true;