diff --git a/configs/nixos/modules/desktop/session/hyprland/default.nix b/configs/nixos/modules/desktop/session/hyprland/default.nix
index 6487cf1..4ee7e6f 100644
--- a/configs/nixos/modules/desktop/session/hyprland/default.nix
+++ b/configs/nixos/modules/desktop/session/hyprland/default.nix
@@ -5,40 +5,39 @@
   ...
 }:
 # The Hyprland compositor.
-let # NOLINT(let_order)
+let
   cfg = config.modules.desktop.session.hyprland; # NOLINT(let_order)
+  lua = rec {
+    toLua = lib.generators.toLua { };
+    call =
+      function: args:
+      lib.generators.mkLuaInline "${function}(${lib.concatMapStringsSep ", " toLua args})";
+    bind = key: dispatcher: {
+      _args = [
+        key
+        dispatcher
+      ];
+    };
+    bindWith = key: dispatcher: options: {
+      _args = [
+        key
+        dispatcher
+        options
+      ];
+    };
+    execBind = key: command: bind key (call "hl.dsp.exec_cmd" [ command ]);
+    execBindWith =
+      key: command: options:
+      bindWith key (call "hl.dsp.exec_cmd" [ command ]) options;
+
+    # Numbered-workspace switch and move for 1..9, the operator's i3 muscle memory.
+    workspaceBinds = lib.concatMap (n: [
+      (bind "SUPER + ${toString n}" (call "hl.dsp.focus" [ { workspace = n; } ]))
+      (bind "SUPER + SHIFT + ${toString n}" (call "hl.dsp.window.move" [ { workspace = n; } ]))
+    ]) (lib.range 1 9);
+  };
+
   cursor = config.stylix.cursor;
-  bind = key: dispatcher: {
-    _args = [
-      key
-      dispatcher
-    ];
-  };
-  luaCall = function: args: mkLuaInline "${function}(${lib.concatMapStringsSep ", " toLua args})";
-  terminal = "ghostty";
-  execBindWith =
-    key: command: options:
-    bindWith key (luaCall "hl.dsp.exec_cmd" [ command ]) options;
-  bindWith = key: dispatcher: options: {
-    _args = [
-      key
-      dispatcher
-      options
-    ];
-  };
-
-  # Numbered-workspace switch and move for 1..9, the operator's i3 muscle memory.
-  workspaceBinds = lib.concatMap (n: [
-    (bind "${mod} + ${toString n}" (luaCall "hl.dsp.focus" [ { workspace = n; } ]))
-    (bind "${mod} + SHIFT + ${toString n}" (luaCall "hl.dsp.window.move" [ { workspace = n; } ]))
-  ]) (lib.range 1 9);
-
-  execBind = key: command: bind key (luaCall "hl.dsp.exec_cmd" [ command ]);
-
-  inherit (lib.generators) mkLuaInline;
-
-  mod = "SUPER";
-  toLua = lib.generators.toLua { };
   user = config.user.name;
 
   # Flip the tiling strategy between the two built-in layouts, since neither a
@@ -237,23 +236,23 @@ in
         ];
 
         bind = [
-          (execBind "${mod} + Return" terminal)
+          (lua.execBind "SUPER + Return" "ghostty")
 
           # Move focus.
-          (bind "${mod} + H" (luaCall "hl.dsp.focus" [ { direction = "left"; } ]))
-          (bind "${mod} + J" (luaCall "hl.dsp.focus" [ { direction = "down"; } ]))
-          (bind "${mod} + K" (luaCall "hl.dsp.focus" [ { direction = "up"; } ]))
-          (bind "${mod} + L" (luaCall "hl.dsp.focus" [ { direction = "right"; } ]))
+          (lua.bind "SUPER + H" (lua.call "hl.dsp.focus" [ { direction = "left"; } ]))
+          (lua.bind "SUPER + J" (lua.call "hl.dsp.focus" [ { direction = "down"; } ]))
+          (lua.bind "SUPER + K" (lua.call "hl.dsp.focus" [ { direction = "up"; } ]))
+          (lua.bind "SUPER + L" (lua.call "hl.dsp.focus" [ { direction = "right"; } ]))
 
           # Move the window within the layout.
-          (bind "${mod} + SHIFT + H" (luaCall "hl.dsp.window.move" [ { direction = "left"; } ]))
-          (bind "${mod} + SHIFT + J" (luaCall "hl.dsp.window.move" [ { direction = "down"; } ]))
-          (bind "${mod} + SHIFT + K" (luaCall "hl.dsp.window.move" [ { direction = "up"; } ]))
-          (bind "${mod} + SHIFT + L" (luaCall "hl.dsp.window.move" [ { direction = "right"; } ]))
+          (lua.bind "SUPER + SHIFT + H" (lua.call "hl.dsp.window.move" [ { direction = "left"; } ]))
+          (lua.bind "SUPER + SHIFT + J" (lua.call "hl.dsp.window.move" [ { direction = "down"; } ]))
+          (lua.bind "SUPER + SHIFT + K" (lua.call "hl.dsp.window.move" [ { direction = "up"; } ]))
+          (lua.bind "SUPER + SHIFT + L" (lua.call "hl.dsp.window.move" [ { direction = "right"; } ]))
 
           # Resize the active window.
-          (bind "${mod} + ALT + H" (
-            luaCall "hl.dsp.window.resize" [
+          (lua.bind "SUPER + ALT + H" (
+            lua.call "hl.dsp.window.resize" [
               {
                 x = -40;
                 y = 0;
@@ -261,8 +260,8 @@ in
               }
             ]
           ))
-          (bind "${mod} + ALT + J" (
-            luaCall "hl.dsp.window.resize" [
+          (lua.bind "SUPER + ALT + J" (
+            lua.call "hl.dsp.window.resize" [
               {
                 x = 0;
                 y = 40;
@@ -270,8 +269,8 @@ in
               }
             ]
           ))
-          (bind "${mod} + ALT + K" (
-            luaCall "hl.dsp.window.resize" [
+          (lua.bind "SUPER + ALT + K" (
+            lua.call "hl.dsp.window.resize" [
               {
                 x = 0;
                 y = -40;
@@ -279,8 +278,8 @@ in
               }
             ]
           ))
-          (bind "${mod} + ALT + L" (
-            luaCall "hl.dsp.window.resize" [
+          (lua.bind "SUPER + ALT + L" (
+            lua.call "hl.dsp.window.resize" [
               {
                 x = 40;
                 y = 0;
@@ -289,41 +288,43 @@ in
             ]
           ))
 
-          (bind "${mod} + Space" (luaCall "hl.dsp.window.float" [ { action = "toggle"; } ]))
-          (bind "${mod} + F" (luaCall "hl.dsp.window.fullscreen" [ ]))
+          (lua.bind "SUPER + Space" (lua.call "hl.dsp.window.float" [ { action = "toggle"; } ]))
+          (lua.bind "SUPER + F" (lua.call "hl.dsp.window.fullscreen" [ ]))
           # togglesplit is a dwindle layout message, reached through layout.
-          (bind "${mod} + T" (luaCall "hl.dsp.layout" [ "togglesplit" ]))
-          (execBind "${mod} + SHIFT + T" "${toggleLayout}")
-          (bind "${mod} + SHIFT + Q" (luaCall "hl.dsp.window.close" [ ]))
-          (bind "${mod} + CTRL + Q" (luaCall "hl.dsp.window.kill" [ ]))
+          (lua.bind "SUPER + T" (lua.call "hl.dsp.layout" [ "togglesplit" ]))
+          (lua.execBind "SUPER + SHIFT + T" "${toggleLayout}")
+          (lua.bind "SUPER + SHIFT + Q" (lua.call "hl.dsp.window.close" [ ]))
+          (lua.bind "SUPER + CTRL + Q" (lua.call "hl.dsp.window.kill" [ ]))
 
           # Volume and brightness keys repeat while held, each raising a popup
           # through the OSD client.
           # Volume is capped at 100 percent.
           # The client floors brightness so a full hold cannot black the screen out.
-          (execBindWith "XF86AudioRaiseVolume"
+          (lua.execBindWith "XF86AudioRaiseVolume"
             "${pkgs.swayosd}/bin/swayosd-client --output-volume raise --max-volume 100"
             { repeating = true; }
           )
-          (execBindWith "XF86AudioLowerVolume" "${pkgs.swayosd}/bin/swayosd-client --output-volume lower" {
+          (lua.execBindWith "XF86AudioLowerVolume" "${pkgs.swayosd}/bin/swayosd-client --output-volume lower"
+            {
+              repeating = true;
+            }
+          )
+          (lua.execBindWith "XF86MonBrightnessUp" "${pkgs.swayosd}/bin/swayosd-client --brightness raise" {
             repeating = true;
           })
-          (execBindWith "XF86MonBrightnessUp" "${pkgs.swayosd}/bin/swayosd-client --brightness raise" {
-            repeating = true;
-          })
-          (execBindWith "XF86MonBrightnessDown" "${pkgs.swayosd}/bin/swayosd-client --brightness lower" {
+          (lua.execBindWith "XF86MonBrightnessDown" "${pkgs.swayosd}/bin/swayosd-client --brightness lower" {
             repeating = true;
           })
 
           # Mute and media transport still fire while the session is locked.
-          (execBindWith "XF86AudioMute" "${pkgs.swayosd}/bin/swayosd-client --output-volume mute-toggle" {
+          (lua.execBindWith "XF86AudioMute" "${pkgs.swayosd}/bin/swayosd-client --output-volume mute-toggle" {
             locked = true;
           })
-          (execBindWith "XF86AudioPlay" "${pkgs.playerctl}/bin/playerctl play-pause" { locked = true; })
-          (execBindWith "XF86AudioNext" "${pkgs.playerctl}/bin/playerctl next" { locked = true; })
-          (execBindWith "XF86AudioPrev" "${pkgs.playerctl}/bin/playerctl previous" { locked = true; })
+          (lua.execBindWith "XF86AudioPlay" "${pkgs.playerctl}/bin/playerctl play-pause" { locked = true; })
+          (lua.execBindWith "XF86AudioNext" "${pkgs.playerctl}/bin/playerctl next" { locked = true; })
+          (lua.execBindWith "XF86AudioPrev" "${pkgs.playerctl}/bin/playerctl previous" { locked = true; })
         ]
-        ++ workspaceBinds;
+        ++ lua.workspaceBinds;
       };
     };
   };