diff --git a/client/yarn.lock b/client/yarn.lock
index 7be0bc4..962821f 100644
--- a/client/yarn.lock
+++ b/client/yarn.lock
@@ -2831,6 +2831,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@tauri-apps/api@npm:^2.8.0":
+  version: 2.9.1
+  resolution: "@tauri-apps/api@npm:2.9.1"
+  checksum: 10c0/18c76ec58b579860bfde5cd5b5ea6c3b13019d356c17d436bf395cafdf15dd1f277364cacd24cc94e5d4aa3816f39698f231773d2a18625e98702295ab0c2c8f
+  languageName: node
+  linkType: hard
+
 "@tauri-apps/cli-darwin-arm64@npm:2.8.4":
   version: 2.8.4
   resolution: "@tauri-apps/cli-darwin-arm64@npm:2.8.4"
@@ -2952,6 +2959,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@tauri-apps/plugin-global-shortcut@npm:~2":
+  version: 2.3.1
+  resolution: "@tauri-apps/plugin-global-shortcut@npm:2.3.1"
+  dependencies:
+    "@tauri-apps/api": "npm:^2.8.0"
+  checksum: 10c0/e3833a1d0bab370aecb64396ea7e701f5342e303c6fdd3870583619b50c9e2784854b85ca24c279e9871bdcd6796de878392acd1ea4cd563fda83068939e27cd
+  languageName: node
+  linkType: hard
+
 "@tauri-apps/plugin-process@npm:~2":
   version: 2.3.0
   resolution: "@tauri-apps/plugin-process@npm:2.3.0"
@@ -4036,11 +4052,13 @@ __metadata:
     "@primevue/nuxt-module": "npm:^4.4.0"
     "@tailwindcss/vite": "npm:^4.1.14"
     "@tauri-apps/cli": "npm:^2.8.4"
+    "@tauri-apps/plugin-global-shortcut": "npm:~2"
     "@tauri-apps/plugin-process": "npm:~2"
     "@tauri-apps/plugin-updater": "npm:~2"
     "@vueuse/core": "npm:^13.9.0"
     eslint: "npm:^9.36.0"
     eslint-plugin-format: "npm:^1.0.2"
+    hotkeys-js: "npm:^4.0.0"
     lucide-vue-next: "npm:^0.562.0"
     mediasoup-client: "npm:^3.16.7"
     nuxt: "npm:^4.2.2"
@@ -6207,6 +6225,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"hotkeys-js@npm:^4.0.0":
+  version: 4.0.0
+  resolution: "hotkeys-js@npm:4.0.0"
+  checksum: 10c0/7cf84a0a8c20ff36e3d90de83977480a035a69335afffc41597d66930be49f69c5ad0a430ef38e953ab2ec73804b2a1635f34d096c7146fef2a2f7a45b3417c8
+  languageName: node
+  linkType: hard
+
 "http-cache-semantics@npm:^4.1.1":
   version: 4.2.0
   resolution: "http-cache-semantics@npm:4.2.0"
diff --git a/server/prisma/migrations/20251225153018_user_preferences_optional_columns/migration.sql b/server/prisma/migrations/20251225153018_user_preferences_optional_columns/migration.sql
new file mode 100644
index 0000000..079808d
--- /dev/null
+++ b/server/prisma/migrations/20251225153018_user_preferences_optional_columns/migration.sql
@@ -0,0 +1,15 @@
+-- RedefineTables
+PRAGMA defer_foreign_keys=ON;
+PRAGMA foreign_keys=OFF;
+CREATE TABLE "new_UserPreferences" (
+    "userId" TEXT NOT NULL PRIMARY KEY,
+    "toggleInputHotkey" TEXT,
+    "toggleOutputHotkey" TEXT,
+    "volumes" JSONB,
+    CONSTRAINT "UserPreferences_userId_fkey" FOREIGN KEY ("userId") REFERENCES "User" ("id") ON DELETE CASCADE ON UPDATE CASCADE
+);
+INSERT INTO "new_UserPreferences" ("toggleInputHotkey", "toggleOutputHotkey", "userId", "volumes") SELECT "toggleInputHotkey", "toggleOutputHotkey", "userId", "volumes" FROM "UserPreferences";
+DROP TABLE "UserPreferences";
+ALTER TABLE "new_UserPreferences" RENAME TO "UserPreferences";
+PRAGMA foreign_keys=ON;
+PRAGMA defer_foreign_keys=OFF;
diff --git a/server/prisma/schema.prisma b/server/prisma/schema.prisma
index bfe776a..1a3bfba 100644
--- a/server/prisma/schema.prisma
+++ b/server/prisma/schema.prisma
@@ -32,9 +32,9 @@ model Session {
 
 model UserPreferences {
   userId              String @id
-  toggleInputHotkey   String
-  toggleOutputHotkey  String
-  volumes             Json
+  toggleInputHotkey   String?
+  toggleOutputHotkey  String?
+  volumes             Json?
 
   user                User   @relation(fields: [userId], references: [id], onDelete: Cascade)
 }
\ No newline at end of file