diff --git a/README.md b/README.md
index 255c976..1eaee4f 100644
--- a/README.md
+++ b/README.md
@@ -23,6 +23,7 @@ Many students struggle with finding documentation, tutorials, or example files a
 - **Welcome Wizard**: Initial setup and user preference configuration
 - **Vision Assistant**: Interactive guidance system
 - **Portal Interface**: Central hub for accessing learning materials
+- **Tutor**: Interactive tutorial and lecture system
 - **Icon Finder**: Utility for theme icon discovery
 
 ## Development
@@ -65,6 +66,9 @@ nix run .#portal -L
 
 # Run the vision assistant
 nix run .#vision-assistant -L
+
+# Run the tutor
+nix run .#tutor -L -- ./path/to/tutorial
 ```
 
 ### Development Environment
@@ -80,7 +84,9 @@ nix develop
 # Then run components directly:
 portal
 welcome
+tutor ./path/to/tutorial
 vision-assistant
+
 ```
 
 #### Using Python venv
diff --git a/debian/changelog b/debian/changelog
index 2cd56e3..d5da400 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -4,15 +4,20 @@ schulstick (0.1.1) unstable; urgency=medium
     - Add standalone tutor package with dynamic tutorial view
     - Add screen hint support with docked/free mode
     - Add multi-monitor support for tutor window positioning
-    - Add UnitFinderWidget with search and card-based unit display
-    - Add UnitScanner class to scan and filter markdown units
-    - Add star visualization for skill level and fixed-width tags
-    - Improve UnitCard design with consistent sizing and dark theme
     - Add LiaScript tutorial support
-    - Update build system to handle Next.js app compilation
-    - Remove obsolete tutor-related code
     - Fix screen geometry initialization and positioning
     - Update UnitMetadata model with optional paths and tutorial URL
+  * Add unit finder improvements:                                                                     
+    - Add UnitFinderWidget with search and card-based unit display                                    
+    - Add star visualization for skill level                                                          
+    - Improve UnitCard design with consistent sizing and dark theme                                   
+  * Add system tray functionality:                                                                    
+    - Add system tray icon with show/hide capability                                                  
+    - Add portal button to context menu                                                               
+  * Build system improvements:                                                                        
+    - Update Next.js build process                                                                    
+    - Configure debian/rules for dh-python with hatchling                                             
+    - Remove node_modules in debian/rules
 
  -- Schulstick Team <team@schulstick.org>  Wed, 27 Nov 2024 19:49:55 +0100
 
diff --git a/flake.nix b/flake.nix
index e6ba7ee..ae77941 100644
--- a/flake.nix
+++ b/flake.nix
@@ -33,9 +33,9 @@
       in
       rec {
         packages = {
-          schulstick = pkgs.python3Packages.buildPythonApplication {
-            pname = "schulstick";
-            version = "0.1.0";
+          schulstick-portal = pkgs.python3Packages.buildPythonApplication {
+            pname = "schulstick-portal";
+            version = "0.1.1";
             src = ./.;
             format = "pyproject";
             
@@ -69,7 +69,7 @@
             doCheck = false;
           };
           
-          default = packages.schulstick;
+          default = packages.schulstick-portal;
         };
         
         apps = {
@@ -93,12 +93,13 @@
             drv = self.packages.${system}.schulstick;
             name = "tutor";
           };
-          default = self.apps.${system}.vision-assistant;
+          default = self.apps.${system}.portal;
         };
 
         devShell = pkgs.mkShell {
           buildInputs = with pkgs; [
             python3
+	    debian-devscripts
           ] ++ commonBuildInputs;
           LD_LIBRARY_PATH = "${pkgs.stdenv.cc.cc.lib}/lib";