diff --git a/configs/common.nix b/configs/common.nix
index a008245..04e444a 100644
--- a/configs/common.nix
+++ b/configs/common.nix
@@ -213,6 +213,7 @@
   services.upower.enable = true;
   services.openssh.enable = true;
   services.elephant.enable = true;
+  services.avahi.enable = true;
 
   # Fonts
   fonts.packages = with pkgs; [
diff --git a/modules/chataigne/chataigne.nix b/modules/chataigne/chataigne.nix
index de6b9cf..8881920 100644
--- a/modules/chataigne/chataigne.nix
+++ b/modules/chataigne/chataigne.nix
@@ -8,6 +8,7 @@ let
   modernLibs = with pkgs; [
     alsa-lib
     freetype
+    avahi
     libglvnd
     curl
     SDL2
@@ -25,7 +26,9 @@ let
   appImageDeps = [
     pkgs.steam-run
     pkgs.stdenv.cc.cc.lib # Ensures the modern C++ runtime is available
-  ] ++ modernLibs ++ pinnedCurlLibs;
+  ]
+  ++ modernLibs
+  ++ pinnedCurlLibs;
 
   chataigneDesktopItem = {
     desktopName = "Chataigne";
@@ -34,7 +37,10 @@ let
     icon = "chataigne"; # The name of the icon file (without extension)
     genericName = "Creative Control Software";
     comment = "Control and experiment with creative applications, hardware, and media.";
-    categories = [ "AudioVideo" "Development" ];
+    categories = [
+      "AudioVideo"
+      "Development"
+    ];
   };
 
 in
@@ -56,66 +62,66 @@ pkgs.stdenv.mkDerivation {
   # The install phase creates an executable wrapper script, extracts the AppImage,
   # and now handles the desktop file and icon.
   installPhase = ''
-    mkdir -p $out/bin
-    
-    # --- STRATEGY: Extract AppImage contents to bypass FUSE, then fix LD_LIBRARY_PATH ---
-    echo "Extracting AppImage contents to bypass FUSE requirement..."
-    
-    # Use the absolute Nix Store path of the AppImage
-    ${appImageSrc} --appimage-extract
-    echo "appimage extracted"
-    
-    # 2. Check if extraction worked and move the content to $out
-    if [ ! -d "squashfs-root" ]; then
-      echo "Extraction failed. The AppImage may not support --appimage-extract."
-      exit 1
-    fi
-    
-    # 2. CRITICAL FIX: Manually create and install the .desktop file
-    mkdir -p $out/share/applications
-    
-    # pkgs.lib.makeDesktopItem takes the metadata and creates a small derivation
-    # We copy the resulting .desktop file from that derivation's output path ($desktop_file_path)
-    local desktop_file_path="${pkgs.makeDesktopItem chataigneDesktopItem}"
+        mkdir -p $out/bin
+        
+        # --- STRATEGY: Extract AppImage contents to bypass FUSE, then fix LD_LIBRARY_PATH ---
+        echo "Extracting AppImage contents to bypass FUSE requirement..."
+        
+        # Use the absolute Nix Store path of the AppImage
+        ${appImageSrc} --appimage-extract
+        echo "appimage extracted"
+        
+        # 2. Check if extraction worked and move the content to $out
+        if [ ! -d "squashfs-root" ]; then
+          echo "Extraction failed. The AppImage may not support --appimage-extract."
+          exit 1
+        fi
+        
+        # 2. CRITICAL FIX: Manually create and install the .desktop file
+        mkdir -p $out/share/applications
+        
+        # pkgs.lib.makeDesktopItem takes the metadata and creates a small derivation
+        # We copy the resulting .desktop file from that derivation's output path ($desktop_file_path)
+        local desktop_file_path="${pkgs.makeDesktopItem chataigneDesktopItem}"
 
-    # The file is typically named $name.desktop inside the share/applications folder of the new derivation
-    cp $desktop_file_path/share/applications/chataigne.desktop $out/share/applications/
+        # The file is typically named $name.desktop inside the share/applications folder of the new derivation
+        cp $desktop_file_path/share/applications/chataigne.desktop $out/share/applications/
 
-    # Copy the extracted contents into the output directory
-    cp -r squashfs-root $out/
+        # Copy the extracted contents into the output directory
+        cp -r squashfs-root $out/
 
-    # --- DESKTOP ENTRY & ICON (NEW) ---
-    echo "Processing icon and desktop file..."
+        # --- DESKTOP ENTRY & ICON (NEW) ---
+        echo "Processing icon and desktop file..."
 
-    # AppImages usually place the icon in squashfs-root/.DirIcon or similar
-    # We will assume it's in the root of the extracted content.
-    local icon_source="$out/squashfs-root/.DirIcon"
-    local icon_target="$out/share/icons/hicolor/128x128/apps/chataigne.png" # Standard location
-    
-    # Use the icon if it exists (AppImages often use a .png or .svg)
-    if [ -f "$icon_source" ]; then
-        mkdir -p "$(dirname "$icon_target")"
-        cp "$icon_source" "$icon_target"
-    else
-        echo "Warning: Could not find icon at $icon_source. Using default/no icon."
-    fi
-    # ----------------------------------
+        # AppImages usually place the icon in squashfs-root/.DirIcon or similar
+        # We will assume it's in the root of the extracted content.
+        local icon_source="$out/squashfs-root/.DirIcon"
+        local icon_target="$out/share/icons/hicolor/128x128/apps/chataigne.png" # Standard location
+        
+        # Use the icon if it exists (AppImages often use a .png or .svg)
+        if [ -f "$icon_source" ]; then
+            mkdir -p "$(dirname "$icon_target")"
+            cp "$icon_source" "$icon_target"
+        else
+            echo "Warning: Could not find icon at $icon_source. Using default/no icon."
+        fi
+        # ----------------------------------
 
-    # 3. Create the 'chataigne' executable wrapper
-    cat > $out/bin/chataigne << EOF
-#!${pkgs.stdenv.shell}
-    
-# The LD_LIBRARY_PATH is created using all dependencies (excluding the wrapper 'steam-run').
-# This ensures the AppImage finds the pinned CURL library.
-export LD_LIBRARY_PATH="${pkgs.lib.makeLibraryPath (pkgs.lib.remove pkgs.steam-run appImageDeps)}:$LD_LIBRARY_PATH"
+        # 3. Create the 'chataigne' executable wrapper
+        cat > $out/bin/chataigne << EOF
+    #!${pkgs.stdenv.shell}
+        
+    # The LD_LIBRARY_PATH is created using all dependencies (excluding the wrapper 'steam-run').
+    # This ensures the AppImage finds the pinned CURL library.
+    export LD_LIBRARY_PATH="${pkgs.lib.makeLibraryPath (pkgs.lib.remove pkgs.steam-run appImageDeps)}:$LD_LIBRARY_PATH"
 
-# Use steam-run to launch the main execution script inside the extracted folder.
-exec ${pkgs.steam-run}/bin/steam-run "$out/squashfs-root/AppRun" "\$@"
-EOF
-    
-    chmod +x $out/bin/chataigne
+    # Use steam-run to launch the main execution script inside the extracted folder.
+    exec ${pkgs.steam-run}/bin/steam-run "$out/squashfs-root/AppRun" "\$@"
+    EOF
+        
+        chmod +x $out/bin/chataigne
   '';
-  
+
   meta = {
     description = "Declarative runner for the Chataigne AppImage, providing necessary dependencies.";
     homepage = "https://chataigne.io/"; # Example: Add the actual homepage