feat(hm-module): add option to enable preset for catppuccin

hm-module/default.nix

@@ -60,6 +60,7 @@ in {
     (import ./keyboard-shortcuts.nix)
     (import ./mods.nix)
     (import ./sine.nix {inherit mkSinePack;})
+    (import ./presets/catppuccin.nix)
   ];
 
   options = setAttrByPath modulePath {

hm-module/presets/catppuccin.nix

@@ -0,0 +1,110 @@
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}: let
+  inherit (lib) getAttrFromPath mapAttrsToList mkIf mkOption setAttrByPath types;
+
+  modulePath = [
+    "programs"
+    "zen-browser"
+  ];
+
+  cfg = getAttrFromPath modulePath config;
+
+  linuxConfigPath = "${config.xdg.configHome}/zen";
+  darwinConfigPath = "${config.home.homeDirectory}/Library/Application Support/Zen";
+
+  profilePath =
+    if pkgs.stdenv.isDarwin
+    then "${darwinConfigPath}/Profiles"
+    else linuxConfigPath;
+
+  flavors = ["Frappe" "Latte" "Macchiato" "Mocha"];
+  accents = [
+    "Blue"
+    "Flamingo"
+    "Green"
+    "Lavender"
+    "Maroon"
+    "Mauve"
+    "Peach"
+    "Pink"
+    "Red"
+    "Rosewater"
+    "Sapphire"
+    "Sky"
+    "Teal"
+    "Yellow"
+  ];
+in {
+  options = setAttrByPath modulePath {
+    profiles = mkOption {
+      type = with types;
+        attrsOf (
+          submodule (
+            {...}: {
+              options = {
+                presets = {
+                  catppuccin = {
+                    enable = mkOption {
+                      type = bool;
+                      default = false;
+                      description = "Enable Catppuccin theme for this profile. Copies the theme from catppuccin/zen-browser into the profile's chrome directory.";
+                    };
+                    flavor = mkOption {
+                      type = enum flavors;
+                      default = "Mocha";
+                      description = "Catppuccin flavor (base palette).";
+                    };
+                    accent = mkOption {
+                      type = enum accents;
+                      default = "Mauve";
+                      description = "Catppuccin accent color for the theme.";
+                    };
+                  };
+                };
+              };
+            }
+          )
+        );
+    };
+  };
+
+  config = mkIf cfg.enable {
+    home.file = let
+      profilesWithCatppuccin =
+        lib.filterAttrs
+        (_: p: (p.presets.catppuccin or {}).enable or false)
+        cfg.profiles;
+    in
+      lib.mkIf ((lib.length (lib.attrNames profilesWithCatppuccin)) > 0) (let
+        catppuccinZen = pkgs.fetchFromGitHub {
+          owner = "catppuccin";
+          repo = "zen-browser";
+          rev = "c855685442c6040c4dda9c8d3ddc7b708de1cbaa";
+          hash = "sha256-5A57Lyctq497SSph7B+ucuEyF1gGVTsuI3zuBItGfg4=";
+        };
+      in
+        lib.mkMerge (
+          mapAttrsToList
+          (profileName: profile: let
+            ctp = profile.presets.catppuccin or {};
+            flavor = ctp.flavor or "Mocha";
+            accent = ctp.accent or "Mauve";
+            themeSource = "${catppuccinZen}/themes/${flavor}/${accent}";
+            chromePath =
+              lib.removePrefix "${config.home.homeDirectory}/"
+              "${profilePath}/${profileName}/chrome";
+          in {
+            "${chromePath}" = {
+              source = themeSource;
+              recursive = true;
+              force = true;
+            };
+          })
+          profilesWithCatppuccin
+        ));
+  };
+}