diff --git a/flake.lock b/flake.lock
index cd49a5f..420f84f 100644
--- a/flake.lock
+++ b/flake.lock
@@ -7,11 +7,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1718846788,
-        "narHash": "sha256-9dtXYtEkmXoUJV+PGLqscqF7qTn4AIhAKpFWRFU2NYs=",
+        "lastModified": 1723685519,
+        "narHash": "sha256-GkXQIoZmW2zCPp1YFtAYGg/xHNyFH/Mgm79lcs81rq0=",
         "owner": "nix-community",
         "repo": "disko",
-        "rev": "e1174d991944a01eaaa04bc59c6281edca4c0e6e",
+        "rev": "276a0d055a720691912c6a34abb724e395c8e38a",
         "type": "github"
       },
       "original": {
@@ -27,11 +27,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1718530513,
-        "narHash": "sha256-BmO8d0r+BVlwWtMLQEYnwmngqdXIuyFzMwvmTcLMee8=",
+        "lastModified": 1720042825,
+        "narHash": "sha256-A0vrUB6x82/jvf17qPCpxaM+ulJnD8YZwH9Ci0BsAzE=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "a1fddf0967c33754271761d91a3d921772b30d0e",
+        "rev": "e1391fb22e18a36f57e6999c7a9f966dc80ac073",
         "type": "github"
       },
       "original": {
@@ -43,11 +43,11 @@
     },
     "nixos-hardware": {
       "locked": {
-        "lastModified": 1718894893,
-        "narHash": "sha256-hxQBUtDbFOCCW1CsFZTS9Q5Ov1ZKdJgbBZHSez1M6iA=",
+        "lastModified": 1723310128,
+        "narHash": "sha256-IiH8jG6PpR4h9TxSGMYh+2/gQiJW9MwehFvheSb5rPc=",
         "owner": "nixos",
         "repo": "nixos-hardware",
-        "rev": "083823b7904e43a4fc1c7229781417e875359a42",
+        "rev": "c54cf53e022b0b3c1d3b8207aa0f9b194c24f0cf",
         "type": "github"
       },
       "original": {
@@ -58,11 +58,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1718717462,
-        "narHash": "sha256-qddfQLMaWR2gxfEzUM/zFZVK6H1kTv9WBQSBQxbP3MU=",
+        "lastModified": 1723688146,
+        "narHash": "sha256-sqLwJcHYeWLOeP/XoLwAtYjr01TISlkOfz+NG82pbdg=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "938aa157bbd6e3c6fd7dcb77998b1f92c2ad1631",
+        "rev": "c3d4ac725177c030b1e289015989da2ad9d56af0",
         "type": "github"
       },
       "original": {
@@ -74,11 +74,11 @@
     },
     "nixpkgs-unstable": {
       "locked": {
-        "lastModified": 1718714799,
-        "narHash": "sha256-FUZpz9rg3gL8NVPKbqU8ei1VkPLsTIfAJ2fdAf5qjak=",
+        "lastModified": 1723637854,
+        "narHash": "sha256-med8+5DSWa2UnOqtdICndjDAEjxr5D7zaIiK4pn0Q7c=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "c00d587b1a1afbf200b1d8f0b0e4ba9deb1c7f0e",
+        "rev": "c3aa7b8938b17aebd2deecf7be0636000d62a2b9",
         "type": "github"
       },
       "original": {
diff --git a/users/willifan/desktop/applications.nix b/users/willifan/desktop/applications.nix
index a4af345..21372e4 100644
--- a/users/willifan/desktop/applications.nix
+++ b/users/willifan/desktop/applications.nix
@@ -1,7 +1,8 @@
-{ pkgs, ... }:
+{ pkgs, pkgs-unstable, ... }:
 {
 
-  environment.systemPackages = with pkgs; [
+  environment.systemPackages =
+    (with pkgs; [
 
     bc
     jq
@@ -19,12 +20,18 @@
     qemu
 
     libreoffice
-    prusa-slicer
+    #prusa-slicer
     orca-slicer
     gimp
     inkscape
 
 
-  ];
+  ])
+  ++
+  (with pkgs-unstable; [
+
+    prusa-slicer
+
+  ]);
 
 }
diff --git a/users/willifan/desktop/hyprland/common/hyprland.nix b/users/willifan/desktop/hyprland/common/hyprland.nix
index dd1bde4..7385f51 100644
--- a/users/willifan/desktop/hyprland/common/hyprland.nix
+++ b/users/willifan/desktop/hyprland/common/hyprland.nix
@@ -111,10 +111,6 @@
             preserve_split = "yes"; # you probably want this
         };
 
-        master = {
-            new_is_master = true;
-        };
-
         gestures = {
             workspace_swipe = "on";
             workspace_swipe_create_new = "false";
diff --git a/users/willifan/desktop/web/firefox.nix b/users/willifan/desktop/web/firefox.nix
index 38f61f3..fdf8663 100644
--- a/users/willifan/desktop/web/firefox.nix
+++ b/users/willifan/desktop/web/firefox.nix
@@ -25,8 +25,16 @@
           };
           search = {
             force = true;
-            default = "DuckDuckGo";
-            order = [ "DuckDuckGo" "Google" ];
+            default = "SearXNG";
+            order = [ "SearXNG" "DuckDuckGo" "Google" ];
+            engines = {
+              "SearXNG" = {
+                urls = [{ template = "https://search.citw.lgbt/search?q={searchTerms}"; }];
+                iconUpdateURL = "https://nixos.wiki/favicon.png";
+                updateInterval = 24 * 60 * 60 * 1000; # every day
+                definedAliases = [ "@searxng" ];
+              };
+            };
           };
           #extensions = with pkgs.nur.repos.rycee.firefox-addons; [
           #  ublock-origin