diff --git a/flake.lock b/flake.lock
index 5819162..2d7b0ca 100644
--- a/flake.lock
+++ b/flake.lock
@@ -939,11 +939,11 @@
     },
     "nixpkgs_6": {
       "locked": {
-        "lastModified": 1742422364,
-        "narHash": "sha256-mNqIplmEohk5jRkqYqG19GA8MbQ/D4gQSK0Mu4LvfRQ=",
+        "lastModified": 1742889210,
+        "narHash": "sha256-hw63HnwnqU3ZQfsMclLhMvOezpM7RSB0dMAtD5/sOiw=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "a84ebe20c6bc2ecbcfb000a50776219f48d134cc",
+        "rev": "698214a32beb4f4c8e3942372c694f40848b360d",
         "type": "github"
       },
       "original": {
diff --git a/home/lib/colorScheme/buildColorScheme.nix b/home/lib/colorScheme/buildColorScheme.nix
index e4d0e8d..4da44ef 100644
--- a/home/lib/colorScheme/buildColorScheme.nix
+++ b/home/lib/colorScheme/buildColorScheme.nix
@@ -12,29 +12,32 @@ let
         name = colorScheme;
         isDefault = false;
         polarity = "dark";
-        matugen = null;
+        fromImage.enable = false;
       }
     else
       colorScheme;
 
   wallpapers = config.wallpapers;
 
+  getImage =
+    image:
+    if builtins.typeOf image == "path" then
+      image
+    else
+      pkgs.fetchurl {
+        inherit (builtins.filter (wallpaper: wallpaper.name == image) wallpapers |> builtins.head)
+          name
+          url
+          sha256
+          ;
+      };
+
   matugenToBase16 =
     colorScheme:
     let
-      inherit (colorScheme) name matugen polarity;
-      inherit (matugen) scheme;
-      image =
-        if builtins.typeOf matugen.image == "path" then
-          matugen.image
-        else
-          pkgs.fetchurl {
-            inherit (builtins.filter (wallpaper: wallpaper.name == matugen.image) wallpapers |> builtins.head)
-              name
-              url
-              sha256
-              ;
-          };
+      inherit (colorScheme) name polarity fromImage;
+      image = getImage fromImage.image;
+      scheme = if builtins.hasAttr "scheme" fromImage.passthru then fromImage.passthru.scheme else null;
     in
     pkgs.runCommand "${name}.yaml" { buildInputs = [ pkgs.matugen ]; }
       # bash
@@ -43,6 +46,19 @@ let
         --name ${name} --polarity ${polarity} --type ${scheme} --output $out
       '';
 
+  hellwalToBase16 =
+    colorScheme:
+    let
+      inherit (colorScheme) name polarity fromImage;
+      image = getImage fromImage.image;
+    in
+    pkgs.runCommand "${name}.yaml" { buildInputs = [ pkgs.hellwal ]; }
+      # bash
+      ''
+        ${pkgs.python3}/bin/python ${./hellwal2base16.py} ${image} \
+        --name ${name} --polarity ${polarity} --output $out
+      '';
+
   buildColorScheme =
     colorScheme:
     let
@@ -50,16 +66,29 @@ let
         name
         isDefault
         polarity
-        matugen
+        fromImage
         ;
       forceOrDefault = if isDefault then lib.mkDefault else lib.mkForce;
     in
-    {
-      base16Scheme =
-        if matugen != null then
-          "${matugenToBase16 colorScheme}"
+    (
+      if fromImage.enable then
+        let
+          inherit (fromImage) method;
+        in
+        if method == "matugen" then
+          {
+            base16Scheme = forceOrDefault "${matugenToBase16 colorScheme}";
+          }
         else
-          forceOrDefault "${pkgs.base16-schemes}/share/themes/${name}.yaml";
+          {
+            base16Scheme = forceOrDefault "${hellwalToBase16 colorScheme}";
+          }
+      else
+        {
+          base16Scheme = forceOrDefault "${pkgs.base16-schemes}/share/themes/${name}.yaml";
+        }
+    )
+    // {
       inherit polarity;
     };
 
diff --git a/home/lib/colorScheme/hellwal2base16.py b/home/lib/colorScheme/hellwal2base16.py
new file mode 100644
index 0000000..10f556a
--- /dev/null
+++ b/home/lib/colorScheme/hellwal2base16.py
@@ -0,0 +1,56 @@
+import json
+import argparse
+import subprocess
+
+parser = argparse.ArgumentParser(
+    description="Create base16 yaml file from matugen output"
+)
+parser.add_argument("image", help="The image to generate the colors from")
+parser.add_argument("--name", "-n", help="The name of the colorscheme")
+parser.add_argument("--polarity", "-p", help="Dark or light", default="dark")
+parser.add_argument("--output", "-o", help="The output file", default="base16.yaml")
+args = parser.parse_args()
+image = args.image
+name = args.name
+polarity = args.polarity
+output = args.output
+
+hellwal_output = subprocess.run(
+    ["hellwal", "-i", image, "--dark" if polarity == "dark" else "--light", "--json"],
+    capture_output=True,
+    text=True,
+).stdout
+
+colors = json.loads(hellwal_output)["colors"]
+
+base16_colors = {
+    name: f'"{colors[colorname].strip("'")}"'
+    for name, colorname in [
+        ("base00", "color0"),
+        ("base01", "color1"),
+        ("base02", "color2"),
+        ("base03", "color3"),
+        ("base04", "color4"),
+        ("base05", "color5"),
+        ("base06", "color6"),
+        ("base07", "color7"),
+        ("base08", "color8"),
+        ("base09", "color9"),
+        ("base0A", "color10"),
+        ("base0B", "color11"),
+        ("base0C", "color12"),
+        ("base0D", "color13"),
+        ("base0E", "color14"),
+        ("base0F", "color15"),
+    ]
+}
+
+yaml_content = f"""system: "base16"
+name: "{name}"
+author: "matugen"
+variant: "{polarity}"
+palette:
+""" + "\n".join([f"  {k}: {v}" for k, v in base16_colors.items()])
+
+with open(output, "w") as f:
+    f.write(yaml_content)
diff --git a/home/programs/terminal/kitty.nix b/home/programs/terminal/kitty.nix
index 5efd2e5..b3a852b 100644
--- a/home/programs/terminal/kitty.nix
+++ b/home/programs/terminal/kitty.nix
@@ -12,8 +12,6 @@
       window_padding_width = "10 20 10 20";
       cursor_trail = 1;
       cursor_trail_start_threshold = 0;
-      font_family = lib.mkForce "Monofur Nerd Font";
-      font_size = lib.mkForce 15;
     };
     extraConfig = ''
       map ctrl+shift+p kitten hints --type path --program @
diff --git a/home/programs/utils/default.nix b/home/programs/utils/default.nix
index 6acb17c..aeac1bc 100644
--- a/home/programs/utils/default.nix
+++ b/home/programs/utils/default.nix
@@ -36,12 +36,13 @@
     direnv
     entr
     lutgen
+    matugen
+    hellwal
     imagemagick
     ffmpeg
     nurl
     nix-init
     wl-color-picker
-    matugen
     (config.lib.misc.addFlags "--wayland-text-input-version=3" "cherry-studio" cherry-studio)
   ];
   imports = [
diff --git a/home/tweaks/colorscheme.nix b/home/tweaks/colorscheme.nix
index b22fd5a..047677e 100644
--- a/home/tweaks/colorscheme.nix
+++ b/home/tweaks/colorscheme.nix
@@ -5,13 +5,22 @@
       isDefault = true;
     }
     "everforest"
-    "nord"
+    {
+      name = "frieren-butterflies-dark";
+      fromImage = {
+        enable = true;
+        image = "frieren-butterflies.jpg";
+        method = "hellwal";
+      };
+    }
     "petrichor-downpour"
     {
-      name = "green-blue-flowers-dark";
-      matugen = {
-        image = "green-blue-flowers.jpg";
-        scheme = "scheme-expressive";
+      name = "zzzzoka-gbc-dark";
+      fromImage = {
+        enable = true;
+        image = "zzzzoka-gbc.jpg";
+        method = "matugen";
+        passthru.scheme = "scheme-expressive";
       };
     }
   ];
diff --git a/home/tweaks/stylix.nix b/home/tweaks/stylix.nix
index e370f11..a80a9a2 100644
--- a/home/tweaks/stylix.nix
+++ b/home/tweaks/stylix.nix
@@ -17,8 +17,8 @@ in
       size = 32;
     };
     fonts = {
-      monospace.name = "Comic Mono";
-      monospace.package = pkgs.comic-mono;
+      monospace.name = "Maple Mono NF CN";
+      monospace.package = pkgs.maple-mono.NF-CN;
       sansSerif.name = "LXGW WenKai";
       sansSerif.package = pkgs.lxgw-wenkai;
       serif.name = "LXGW WenKai";
diff --git a/modules/home-manager/colorscheme.nix b/modules/home-manager/colorscheme.nix
index 639d36b..4ad3394 100644
--- a/modules/home-manager/colorscheme.nix
+++ b/modules/home-manager/colorscheme.nix
@@ -16,6 +16,29 @@ let
     };
   };
 
+  fromImageOptions = submodule {
+    options = {
+      enable = mkEnableOption "Enable generating colorscheme from image";
+      image = mkOption {
+        type = either str path;
+        description = "Path to the image";
+      };
+      method = mkOption {
+        type = enum [
+          "matugen"
+          "hellwal"
+          "stylix"
+        ];
+        description = "The method to use to generate the colorscheme";
+        default = "matugen";
+      };
+      passthru = mkOption {
+        type = attrs;
+        description = "Passthru options to the method";
+      };
+    };
+  };
+
   colorScheme = submodule {
     options = {
       name = mkOption {
@@ -35,10 +58,12 @@ let
         description = "Polarity of the color scheme (dark or light)";
         default = "dark";
       };
-      matugen = mkOption {
-        type = nullOr matugenOptions;
-        description = "Matugen options";
-        default = null;
+      fromImage = mkOption {
+        type = fromImageOptions;
+        description = "Options for generating colorscheme from image";
+        default = {
+          enable = false;
+        };
       };
     };
   };
diff --git a/os/system/fonts.nix b/os/system/fonts.nix
index bea6a5c..9d52fe1 100644
--- a/os/system/fonts.nix
+++ b/os/system/fonts.nix
@@ -10,6 +10,8 @@
     nerd-fonts.hurmit
     nerd-fonts.monofur
     lxgw-wenkai
+    maple-mono.NF-CN
+    maple-mono.variable
   ];
   fonts.fontDir.enable = true;
 }
diff --git a/os/system/stylix.nix b/os/system/stylix.nix
index 3412585..e14bda3 100644
--- a/os/system/stylix.nix
+++ b/os/system/stylix.nix
@@ -9,20 +9,41 @@ let
   cfg = self.homeConfigurations."${user}@${host}".config;
 in
 {
-  stylix = {
-    enable = true;
-    base16Scheme = lib.mkDefault cfg.stylix.base16Scheme;
-    autoEnable = false;
-    targets = {
-      console.enable = true;
-      gnome.enable = true;
-      grub.enable = true;
-      plymouth.enable = true;
-    };
-  };
+  stylix =
+    {
+      enable = true;
+      autoEnable = false;
+      targets = {
+        console.enable = true;
+        gnome.enable = true;
+        grub.enable = true;
+        plymouth.enable = true;
+      };
+    }
+    // (
+      if builtins.hasAttr "base16Scheme" cfg.stylix then
+        { base16Scheme = lib.mkDefault cfg.stylix.base16Scheme; }
+      else
+        { }
+    )
+    // (
+      if builtins.hasAttr "image" cfg.stylix then { image = lib.mkDefault cfg.stylix.image; } else { }
+    );
   specialisation = builtins.mapAttrs (name: value: {
     configuration = {
-      stylix.base16Scheme = lib.mkForce cfg.specialisation.${name}.configuration.stylix.base16Scheme;
+      stylix =
+        (
+          if builtins.hasAttr "base16Scheme" value.configuration.stylix then
+            { base16Scheme = lib.mkForce cfg.specialisation.${name}.configuration.stylix.base16Scheme; }
+          else
+            { }
+        )
+        // (
+          if builtins.hasAttr "image" value.configuration.stylix then
+            { image = lib.mkForce cfg.specialisation.${name}.configuration.stylix.image; }
+          else
+            { }
+        );
       environment.etc."specialisation".text = name;
     };
   }) cfg.specialisation;
diff --git a/pkgs/default.nix b/pkgs/default.nix
index daa2e37..c410c32 100644
--- a/pkgs/default.nix
+++ b/pkgs/default.nix
@@ -1,7 +1,6 @@
 { pkgs, ... }:
 {
-  inherit (pkgs.callPackage ./R.nix { }) myR;
-  inherit (pkgs.callPackage ./R.nix { }) myRstudio;
+  inherit (pkgs.callPackage ./R.nix { }) myR myRstudio;
   zju-connect = pkgs.callPackage ./zju-connect.nix { };
   swhkd = pkgs.callPackage ./swhkd.nix { };
   kose-font = pkgs.callPackage ./fonts/kose.nix { };