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

@@ -93,6 +93,22 @@
             }
           ]
       ))
+      {
+        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
@@ -160,6 +176,9 @@
                     .${keybind.action.direction}
                   )
                 })";
+                "toggle-floating" = ''hl.dsp.window.float({ action = "toggle" })'';
+                "toggle-fullscreen" = "hl.dsp.window.fullscreen()";
+                "close-window" = "hl.dsp.window.close()";
               }
               .${keybind.action.kind}
             ))

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"
               ];
             };