diff --git a/flake.lock b/flake.lock
index adb610b..3057fba 100644
--- a/flake.lock
+++ b/flake.lock
@@ -115,11 +115,11 @@
     "flake-compat": {
       "flake": false,
       "locked": {
-        "lastModified": 1732722421,
-        "narHash": "sha256-HRJ/18p+WoXpWJkcdsk9St5ZiukCqSDgbOGFa8Okehg=",
+        "lastModified": 1733328505,
+        "narHash": "sha256-NeCCThCEP3eCl2l/+27kNNK7QrwZB1IJCrXfrbv5oqU=",
         "owner": "edolstra",
         "repo": "flake-compat",
-        "rev": "9ed2ac151eada2306ca8c418ebd97807bb08f6ac",
+        "rev": "ff81ac966bb2cae68946d5ed5fc4994f96d0ffec",
         "type": "github"
       },
       "original": {
@@ -202,16 +202,16 @@
     "gnome-shell": {
       "flake": false,
       "locked": {
-        "lastModified": 1713702291,
-        "narHash": "sha256-zYP1ehjtcV8fo+c+JFfkAqktZ384Y+y779fzmR9lQAU=",
+        "lastModified": 1732369855,
+        "narHash": "sha256-JhUWbcYPjHO3Xs3x9/Z9RuqXbcp5yhPluGjwsdE2GMg=",
         "owner": "GNOME",
         "repo": "gnome-shell",
-        "rev": "0d0aadf013f78a7f7f1dc984d0d812971864b934",
+        "rev": "dadd58f630eeea41d645ee225a63f719390829dc",
         "type": "github"
       },
       "original": {
         "owner": "GNOME",
-        "ref": "46.1",
+        "ref": "47.2",
         "repo": "gnome-shell",
         "type": "github"
       }
@@ -223,11 +223,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1732482255,
-        "narHash": "sha256-GUffLwzawz5WRVfWaWCg78n/HrBJrOG7QadFY6rtV8A=",
+        "lastModified": 1734043726,
+        "narHash": "sha256-e9YAMReFV1fDPcZLFC2pa4k/8TloSXeX0z2VysNMAoA=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "a9953635d7f34e7358d5189751110f87e3ac17da",
+        "rev": "3066cc58f552421a2c5414e78407fa5603405b1e",
         "type": "github"
       },
       "original": {
@@ -244,11 +244,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1732482255,
-        "narHash": "sha256-GUffLwzawz5WRVfWaWCg78n/HrBJrOG7QadFY6rtV8A=",
+        "lastModified": 1733085484,
+        "narHash": "sha256-dVmNuUajnU18oHzBQWZm1BQtANCHaqNuxTHZQ+GN0r8=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "a9953635d7f34e7358d5189751110f87e3ac17da",
+        "rev": "c1fee8d4a60b89cae12b288ba9dbc608ff298163",
         "type": "github"
       },
       "original": {
@@ -274,11 +274,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1732521221,
-        "narHash": "sha256-2ThgXBUXAE1oFsVATK1ZX9IjPcS4nKFOAjhPNKuiMn0=",
+        "lastModified": 1733759999,
+        "narHash": "sha256-463SNPWmz46iLzJKRzO3Q2b0Aurff3U1n0nYItxq7jU=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "4633a7c72337ea8fd23a4f2ba3972865e3ec685d",
+        "rev": "a73246e2eef4c6ed172979932bc80e1404ba2d56",
         "type": "github"
       },
       "original": {
@@ -405,11 +405,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1732767447,
-        "narHash": "sha256-O5mz3CbSfITGjMgUw3f0uBYC7q/FuLfLeFhADdpz/Uw=",
+        "lastModified": 1734063436,
+        "narHash": "sha256-wE1sIAnsjWbyXXjwC/+oxSFXFDCROiwLY1pSQ7pU9js=",
         "owner": "Gerg-L",
         "repo": "spicetify-nix",
-        "rev": "9dc23fcd0775bb6e42ebc6267edb97d349548450",
+        "rev": "7981c1e87aa1adeec524524db52f75bf6598fb55",
         "type": "github"
       },
       "original": {
@@ -437,11 +437,11 @@
         "tinted-tmux": "tinted-tmux"
       },
       "locked": {
-        "lastModified": 1732608183,
-        "narHash": "sha256-T5k5ill+PNIEW6KuS4CpUacMtZNJe2J2q5eBOF4xWuU=",
+        "lastModified": 1734012548,
+        "narHash": "sha256-72z7fZNeFtG+UWmbMn5by4K47HHBxk3JtV91D/qZEhg=",
         "owner": "danth",
         "repo": "stylix",
-        "rev": "7689e621f87bce7b6ab1925dfd70ad1f4c80f334",
+        "rev": "ccee633284cde8a9f825004e00dd84a31b10e6c6",
         "type": "github"
       },
       "original": {
@@ -518,11 +518,11 @@
     "wallpapers": {
       "flake": false,
       "locked": {
-        "lastModified": 1732782926,
-        "narHash": "sha256-1y/w1rXuqcTECOy/HCYgj6zol9QLdlfBUjVIxWfhhIU=",
+        "lastModified": 1734063676,
+        "narHash": "sha256-7sSuQzPeVJEC/UIgNjGIXSAciSwRnp+Uwa/cp9AV8TQ=",
         "owner": "kaitotlex",
         "repo": "wallpaper",
-        "rev": "35a4b0824e2957e771dac3a35edfb1da2f6d019a",
+        "rev": "062dde476c641c5234f6286615a61561b2b5c877",
         "type": "github"
       },
       "original": {
diff --git a/modules/core/default.nix b/modules/core/default.nix
index ee9748f..a1431a3 100644
--- a/modules/core/default.nix
+++ b/modules/core/default.nix
@@ -47,10 +47,10 @@
       noto-fonts
       noto-fonts-cjk-sans
       noto-fonts-emoji
-      (nerdfonts.override { fonts = [ "CascadiaCode" ]; })
+      nerd-fonts.CascadiaCode
+      #(nerdfonts.override { fonts = [ nerd-fonts.CascadiaCode ]; })
     ];
   };
-
   environment.systemPackages = [
     inputs.nixvim.packages.${pkgs.system}.default
   ];
diff --git a/users/kaitotlex/home.nix b/users/kaitotlex/home.nix
index 36441de..64810c5 100644
--- a/users/kaitotlex/home.nix
+++ b/users/kaitotlex/home.nix
@@ -22,6 +22,11 @@
   home.packages = with pkgs; [
     # here is some command line tools I use frequently
     # feel free to add your own or remove some of them
+    tetrio-desktop
+    #tetrio-plus
+    cbonsai
+    xfce.tumbler
+    vitetris
     playerctl
     lunar-client
     texlab
@@ -75,6 +80,8 @@
     ani-cli
     mpv
     sherlock
+    clang-analyzer
+    clang-tools
     tinymist
 
     steam
@@ -206,10 +213,7 @@
     userName = "KaitoTLex";
     userEmail = "warrenlin1688@gmail.com";
     delta.enable = true;
-    extraConfig = {
-      credential.helper = "${pkgs.git.override { withLibsecret = true; }}/bin/git-credential-libsecret";
-      init.defaultBranch = "main";
-    };
+
   };
 
   programs.neovim.defaultEditor = true;
@@ -229,13 +233,16 @@
       window_padding_width = "8 8";
       confirm_os_window_close = -1;
       enable_audio_bell = "no";
-      background_opacity = pkgs.lib.mkForce "0.8";
       allow_remote_control = "yes";
       listen_on = "unix:/tmp/kitty";
       scrollback_pager = ''nvim --noplugin -c "set signcolumn=no showtabline=0" -c "silent write! /tmp/kitty_scrollback_buffer | te cat /tmp/kitty_scrollback_buffer - "'';
       cursor = pkgs.lib.mkForce "#c0caf5";
       cursor_text_color = pkgs.lib.mkForce "#1a1b26";
       cursor_trail = 3;
+      background_image = "${inputs.wallpapers}/kitty/moominResized.png";
+      background_image_layout = "cscaled";
+      #background_image_linear = "yes";
+      background_opacity = pkgs.lib.mkForce "0.8";
     };
   };