gamma: switch to wlsunset-style transitions

quickshell/Modals/KeybindsModal.qml

@@ -96,6 +96,8 @@ DankModal {
 
                             for (let i = 0; i < binds.length; i++) {
                                 const bind = binds[i];
+                                if (bind.hideOnOverlay)
+                                    continue;
                                 if (bind.subcat) {
                                     hasSubcats = true;
                                     if (!subcats[bind.subcat])
@@ -108,6 +110,9 @@ DankModal {
                                 }
                             }
 
+                            if (Object.keys(subcats).length === 0)
+                                continue;
+
                             processed[cat] = {
                                 hasSubcats: hasSubcats,
                                 subcats: subcats,