diff --git a/.config/wallpaper/bg.jpg b/.config/wallpaper/bg.jpg
new file mode 100644
index 0000000..6176568
Binary files /dev/null and b/.config/wallpaper/bg.jpg differ
diff --git a/nix/modules/i3.nix b/nix/modules/i3.nix
index 1a2fce0..2ba4d60 100644
--- a/nix/modules/i3.nix
+++ b/nix/modules/i3.nix
@@ -31,7 +31,6 @@
     services.libinput.touchpad.naturalScrolling = true;
 
     environment.systemPackages = with pkgs; [
-      kdePackages.dolphin
       vscode-fhs
       pavucontrol
       vlc
@@ -47,14 +46,18 @@
       anki-bin
       mpv
       ahk_x11
+      prismlauncher
+      feh
     ];
+    programs.thunar.enable = true;
+    services.tumbler.enable = true;
 
     home-manager.users.luca = {
       programs = {
         alacritty = {
           enable = true;
           settings = {
-            window.opacity = 0.6;
+            window.opacity = 0.9;
           };
         };
       };
@@ -76,6 +79,8 @@
         enable = true;
         extraConfig = ''
           exec --no-startup-id sleep 2 && volumeicon
+          for_window [all] title_window_icon padding 3px
+          exec --no-startup-id feh --bg-scale ~/.config/wallpaper/bg.jpg
         '';
         config = {
           modifier = "Mod4";
@@ -90,13 +95,21 @@
           };
           keybindings =
             let
-              modifier = config.xsession.windowManager.i3.config.modifier;
+              modifier = "Mod4";
             in
             lib.mkOptionDefault {
               "XF86AudioRaiseVolume" = "exec pamixer -i 5";
               "XF86AudioLowerVolume" = "exec pamixer -d 5";
               "XF86MonBrightnessUp" = "exec brightnessctl s +5%";
               "XF86MonBrightnessDown" = "exec brightnessctl s 5%-";
+              "${modifier}+h" = "focus left";
+              "${modifier}+j" = "focus down";
+              "${modifier}+k" = "focus up";
+              "${modifier}+l" = "focus right";
+              "${modifier}+Shift+h" = "move left";
+              "${modifier}+Shift+j" = "move down";
+              "${modifier}+Shift+k" = "move up";
+              "${modifier}+Shift+l" = "move right";
             };
           #startup = [
           #  {
diff --git a/nix/users/luca/home.nix b/nix/users/luca/home.nix
index cadc4fe..3c2ae19 100644
--- a/nix/users/luca/home.nix
+++ b/nix/users/luca/home.nix
@@ -16,6 +16,7 @@
     oh-my-posh = import ./omp.nix;
     eza = import ./eza.nix;
   };
+  xdg.mimeApps = import ./mime.nix;
 
   home.packages = with pkgs; [
     nodejs_22
diff --git a/nix/users/luca/mime.nix b/nix/users/luca/mime.nix
new file mode 100644
index 0000000..be40df6
--- /dev/null
+++ b/nix/users/luca/mime.nix
@@ -0,0 +1,48 @@
+{
+  enable = true;
+  associations.added = {
+    "video/3gpp" = "vlc.desktop";
+    "video/3gpp2" = "vlc.desktop";
+    "video/avi" = "vlc.desktop";
+    "video/divx" = "vlc.desktop";
+    "video/mp4" = "vlc.desktop";
+    "video/mpeg" = "vlc.desktop";
+    "video/ogg" = "vlc.desktop";
+    "video/quicktime" = "vlc.desktop";
+    "video/webm" = "vlc.desktop";
+    "video/x-flv" = "vlc.desktop";
+    "video/x-matroska" = "vlc.desktop";
+    "video/x-ms-asf" = "vlc.desktop";
+    "video/x-ms-wmv" = "vlc.desktop";
+    "video/x-msvideo" = "vlc.desktop";
+    "video/x-theora+ogg" = "vlc.desktop";
+    "video/x-m4v" = "vlc.desktop";
+    "video/vnd.rn-realvideo" = "vlc.desktop";
+    "video/x-flic" = "vlc.desktop";
+  };
+
+  defaultApplications = {
+    "x-scheme-handler/roblox-player" = "org.vinegarhq.Sober.desktop";
+    "x-scheme-handler/https" = "app.zen_browser.zen.desktop";
+    "x-scheme-handler/http" = "app.zen_browser.zen.desktop";
+    "x-scheme-handler/discord" = "vesktop.desktop";
+    "video/3gpp" = "vlc.desktop";
+    "video/3gpp2" = "vlc.desktop";
+    "video/avi" = "vlc.desktop";
+    "video/divx" = "vlc.desktop";
+    "video/mp4" = "vlc.desktop";
+    "video/mpeg" = "vlc.desktop";
+    "video/ogg" = "vlc.desktop";
+    "video/quicktime" = "vlc.desktop";
+    "video/webm" = "vlc.desktop";
+    "video/x-flv" = "vlc.desktop";
+    "video/x-matroska" = "vlc.desktop";
+    "video/x-ms-asf" = "vlc.desktop";
+    "video/x-ms-wmv" = "vlc.desktop";
+    "video/x-msvideo" = "vlc.desktop";
+    "video/x-theora+ogg" = "vlc.desktop";
+    "video/x-m4v" = "vlc.desktop";
+    "video/vnd.rn-realvideo" = "vlc.desktop";
+    "video/x-flic" = "vlc.desktop";
+  };
+}