diff --git a/flake.nix b/flake.nix
index a098921..6e71801 100644
--- a/flake.nix
+++ b/flake.nix
@@ -28,7 +28,7 @@
               inputs.nix-flatpak.homeManagerModules.nix-flatpak
             ];
 
-            home-manager.backupFileExtension = "backup6";
+            home-manager.backupFileExtension = "backup99";
           }
         ];
       };
diff --git a/modules/packages/default.nix b/modules/packages/default.nix
index 7f07701..431bcf0 100644
--- a/modules/packages/default.nix
+++ b/modules/packages/default.nix
@@ -22,8 +22,9 @@
     gftp # when pcmanfm die
     clang-tools
     multipath-tools # for pmbootstrap
-    nil # nix language server
+    nil # nix lang server
     typescript-language-server
+    jdt-language-server
     
     (python3.withPackages (lib: with lib; [
       requests
@@ -246,5 +247,7 @@
     "net.sapples.LiveCaptions"
     "io.github.mrvladus.List"
     "app.zen_browser.zen"
+    "io.github.Soundux"
   ];
+
 }
diff --git a/modules/packages/discord.nix b/modules/packages/discord.nix
index e2d310c..560168b 100644
--- a/modules/packages/discord.nix
+++ b/modules/packages/discord.nix
@@ -14,7 +14,7 @@
       enable = true;
       configDir = "${config.home.homeDirectory}/.config/discord";
       package = pkgs.discord.overrideAttrs (oldAttrs: let
-        proxy = "127.0.0.1:1080";
+        proxy = "127.0.0.1:10080";
       in {
         src = builtins.fetchurl {
           url = "https://files.meex.lol/discord-linux-stable/discord-0.0.102.tar.gz";
diff --git a/modules/proxies/.gitignore b/modules/proxies/.gitignore
index 5ff3f14..41ff3f3 100644
--- a/modules/proxies/.gitignore
+++ b/modules/proxies/.gitignore
@@ -1 +1,2 @@
 shadowsocks.json
+hysteria.yml
diff --git a/modules/proxies/default.nix b/modules/proxies/default.nix
index 1a74a1d..b81d3fc 100644
--- a/modules/proxies/default.nix
+++ b/modules/proxies/default.nix
@@ -2,7 +2,8 @@
 
 {
   imports = [
-    ./shadowsocks.nix
+    # ./shadowsocks.nix
     ./byedpi.nix
+    ./hysteria.nix
   ];
 }
diff --git a/modules/proxies/hysteria.nix b/modules/proxies/hysteria.nix
new file mode 100644
index 0000000..60dfa87
--- /dev/null
+++ b/modules/proxies/hysteria.nix
@@ -0,0 +1,20 @@
+{ pkgs, ... }:
+
+{
+  systemd.user.services.hysteria-proxy = {
+    Unit.Description = "Shadowsocks proxy service";
+    Install.WantedBy = [ "default.target" ];
+    Service = {
+      Restart = "always";
+      ExecStart = "${pkgs.writeShellScript "hysteria-service-start" ''
+        #!/run/current-system/sw/bin/bash
+        ${pkgs.hysteria}/bin/hysteria -c ${./hysteria.yml}
+      ''}";
+      ExecStop = "${pkgs.writeShellScript "hysteria-service-stop" ''
+        #!/run/current-system/sw/bin/bash
+        ${pkgs.toybox}/bin/killall hysteria
+      ''}";
+
+    };
+  };
+}
diff --git a/modules/sway/default.nix b/modules/sway/default.nix
index 12d0e1b..59b5059 100644
--- a/modules/sway/default.nix
+++ b/modules/sway/default.nix
@@ -81,6 +81,26 @@
     extraOptions = [
       "--unsupported-gpu"
     ];
+    extraSessionCommands = ''
+      # Hardware cursors not yet working on wlroots
+      export WLR_NO_HARDWARE_CURSORS=1
+      # Set wlroots renderer to Vulkan to avoid flickering
+      # export WLR_RENDERER=vulkan
+      # General wayland environment variables
+      export XDG_SESSION_TYPE=wayland
+      export QT_QPA_PLATFORM=wayland
+      export QT_WAYLAND_DISABLE_WINDOWDECORATION=1
+      # Firefox wayland environment variable
+      export MOZ_ENABLE_WAYLAND=1
+      export MOZ_USE_XINPUT2=1
+      # OpenGL Variables
+      export GBM_BACKEND=nvidia-drm
+      export __GL_GSYNC_ALLOWED=0
+      export __GL_VRR_ALLOWED=0
+      export __GLX_VENDOR_LIBRARY_NAME=nvidia
+      # Xwayland compatibility
+      export XWAYLAND_NO_GLAMOR=1
+    '';
     config = {
       defaultWorkspace = "workspace number 1";
       menu = "wofi --show run";
@@ -176,7 +196,8 @@
         (video {instance = "chromium";})
         (video (class "firefox"))
         (video (class "Nightly"))
-        
+
+        (important { app_id = "xarchiver"; })
       	(important (pcmanfm_title "Confirm to replace files"))
       	(important (pcmanfm_title "(?:Open|Save) (?:File|Folder|As)"))
         (important (pcmanfm_title "^(File|Folder)\s*Already Exists\s*—\s*"))
diff --git a/modules/sway/startup.sh b/modules/sway/startup.sh
index 2d3dfcc..61e15c9 100755
--- a/modules/sway/startup.sh
+++ b/modules/sway/startup.sh
@@ -3,7 +3,8 @@
 dunst &
 copyq &
 blueman-applet &
-~/.config/sway/random-bg.py loop &
+# ~/.config/sway/random-bg.py loop &
+swaybg -m fill -i ~/.config/sway/wallpapers/wallhaven-218d7y.jpg &
 ~/.startup &
 
 wait
diff --git a/modules/sway/wallpapers/wallhaven-218d7y.jpg b/modules/sway/wallpapers/wallhaven-218d7y.jpg
new file mode 100644
index 0000000..a8e5505
Binary files /dev/null and b/modules/sway/wallpapers/wallhaven-218d7y.jpg differ
diff --git a/system/default.nix b/system/default.nix
index 2ae53ba..e5f571d 100644
--- a/system/default.nix
+++ b/system/default.nix
@@ -178,15 +178,25 @@
   programs.adb.enable = true;
   users.extraGroups.adbusers.members = [ "user" ];
 
+  # obs
+  programs.obs-studio = {
+    enable = true;
+    enableVirtualCamera = true;
+
+    plugins = with pkgs.obs-studio-plugins; [
+      wlrobs
+      obs-backgroundremoval
+      obs-pipewire-audio-capture
+      obs-gstreamer
+      obs-vkcapture
+    ];
+  };
+
   # system-wide packages
   environment.systemPackages = with pkgs; [
-    vim curl git
+    vim curl git openssl
   ];
 
-  # obs
-  programs.obs-studio.enable = true;
-  programs.obs-studio.enableVirtualCamera = true;
-
   # enable xdg portal and flatpak
   xdg.portal.enable = true;
   xdg.portal.extraPortals = [ pkgs.xdg-desktop-portal-gtk ];