configs/nixos/modules/desktop/session/hyprland/default.nix

@@ -8,6 +8,85 @@
   options.modules.desktop.session.hyprland.enable = lib.mkEnableOption "the Hyprland compositor";
 
   config = lib.mkIf config.modules.desktop.session.hyprland.enable {
+
+    # This program integration owns the session, portals, and polkit, launched
+    # through the universal Wayland session manager.
+    programs.hyprland = {
+      enable = true;
+      withUWSM = true;
+    };
+
+    home-manager.users.${config.user.name}.wayland.windowManager.hyprland = {
+      enable = true;
+
+      # One package drives the whole session, so there is never a version split.
+      # The program integration above installs it and the portal, leaving home-
+      # manager to write only the config.
+      package = null;
+      portalPackage = null;
+
+      # uwsm owns the systemd graphical-session targets.
+      systemd.enable = false;
+
+      # Write the native Lua Hyprland config. Home Manager renders the Nix
+      # settings below as hl.* calls.
+      configType = "lua";
+
+      settings = {
+        config.general.layout = "dwindle";
+
+        bind = lib.mapAttrsToList (_name: keybind: {
+          _args = [
+            keybind.keys
+            (lib.generators.mkLuaInline (
+              {
+                exec = "hl.dsp.exec_cmd(${lib.generators.toLua { } keybind.action.command})";
+                focus = "hl.dsp.focus(${
+                  lib.generators.toLua { } { inherit (keybind.action) direction workspace; }
+                })";
+                "move-window" = "hl.dsp.window.move(${
+                  lib.generators.toLua { } { inherit (keybind.action) direction workspace; }
+                })";
+                "resize-window" = "hl.dsp.window.resize(${
+                  lib.generators.toLua { } (
+                    {
+                      down = {
+                        x = 0;
+                        y = 10;
+                        relative = true;
+                      };
+                      left = {
+                        x = -10;
+                        y = 0;
+                        relative = true;
+                      };
+                      right = {
+                        x = 10;
+                        y = 0;
+                        relative = true;
+                      };
+                      up = {
+                        x = 0;
+                        y = -10;
+                        relative = true;
+                      };
+                    }
+                    .${keybind.action.direction}
+                  )
+                })";
+                "toggle-floating" = ''hl.dsp.window.float({ action = "toggle" })'';
+                "toggle-fullscreen" = "hl.dsp.window.fullscreen()";
+                "close-window" = "hl.dsp.window.close()";
+              }
+              .${keybind.action.kind}
+            ))
+          ]
+          ++ lib.optional keybind.repeating {
+            repeating = true;
+          };
+        }) (lib.attrByPath [ config.networking.hostName ] { } config.registry.keybind);
+      };
+    };
     registry.keybind.${config.networking.hostName} = lib.mkMerge [
       # Generate numeric workspace keybinds.
       (lib.listToAttrs (
@@ -93,82 +172,22 @@
             }
           ]
       ))
+      {
+        hyprland-toggle-floating = {
+          keys = "SUPER + Space";
+          action.kind = "toggle-floating";
+        };
+
+        hyprland-toggle-fullscreen = {
+          keys = "SUPER + F";
+          action.kind = "toggle-fullscreen";
+        };
+
+        hyprland-close-window = {
+          keys = "SUPER + SHIFT + Q";
+          action.kind = "close-window";
+        };
+      }
     ];
-
-    # This program integration owns the session, portals, and polkit, launched
-    # through the universal Wayland session manager.
-    programs.hyprland = {
-      enable = true;
-      withUWSM = true;
-    };
-
-    home-manager.users.${config.user.name}.wayland.windowManager.hyprland = {
-      enable = true;
-
-      # One package drives the whole session, so there is never a version split.
-      # The program integration above installs it and the portal, leaving home-
-      # manager to write only the config.
-      package = null;
-      portalPackage = null;
-
-      # uwsm owns the systemd graphical-session targets.
-      systemd.enable = false;
-
-      # Write the native Lua Hyprland config. Home Manager renders the Nix
-      # settings below as hl.* calls.
-      configType = "lua";
-
-      settings = {
-        config.general.layout = "dwindle";
-
-        bind = lib.mapAttrsToList (_name: keybind: {
-          _args = [
-            keybind.keys
-            (lib.generators.mkLuaInline (
-              {
-                exec = "hl.dsp.exec_cmd(${lib.generators.toLua { } keybind.action.command})";
-                focus = "hl.dsp.focus(${
-                  lib.generators.toLua { } { inherit (keybind.action) direction workspace; }
-                })";
-                "move-window" = "hl.dsp.window.move(${
-                  lib.generators.toLua { } { inherit (keybind.action) direction workspace; }
-                })";
-                "resize-window" = "hl.dsp.window.resize(${
-                  lib.generators.toLua { } (
-                    {
-                      down = {
-                        x = 0;
-                        y = 10;
-                        relative = true;
-                      };
-                      left = {
-                        x = -10;
-                        y = 0;
-                        relative = true;
-                      };
-                      right = {
-                        x = 10;
-                        y = 0;
-                        relative = true;
-                      };
-                      up = {
-                        x = 0;
-                        y = -10;
-                        relative = true;
-                      };
-                    }
-                    .${keybind.action.direction}
-                  )
-                })";
-              }
-              .${keybind.action.kind}
-            ))
-          ]
-          ++ lib.optional keybind.repeating {
-            repeating = true;
-          };
-        }) (lib.attrByPath [ config.networking.hostName ] { } config.registry.keybind);
-      };
-    };
   };
 }

configs/nixos/registry/keybind.nix

@@ -23,6 +23,16 @@
             && entry.value.action.direction != null
             && entry.value.action.workspace == null
           )
+          || (
+            builtins.elem entry.value.action.kind [
+              "toggle-floating"
+              "toggle-fullscreen"
+              "close-window"
+            ]
+            && entry.value.action.command == null
+            && entry.value.action.direction == null
+            && entry.value.action.workspace == null
+          )
         ) entries;
       message = "Desktop keybind actions must set the fields their kind requires.";
     }
@@ -54,6 +64,9 @@
                 "focus"
                 "move-window"
                 "resize-window"
+                "toggle-floating"
+                "toggle-fullscreen"
+                "close-window"
               ];
             };