feat: Added aichat module

modules/aichat.nix

@@ -0,0 +1,42 @@
+{
+  pkgs,
+  config,
+  lib,
+  ...
+}:
+with lib; let
+  cfg = config.programs.aichat;
+  yamlFormat = pkgs.formats.yaml {};
+  # configDir =
+  #   if pkgs.stdenv.isDarwin then
+  #     "${config.home.homeDirectory}Library/Application Support/aichat"
+  #   else
+  #     "${config.xdg.configHome}/aichat";
+in {
+  options = {
+    programs.aichat = {
+      enable = mkEnableOption "aichat";
+      package = mkOption {
+        type = types.package;
+        default = pkgs.aichat;
+        defaultText = literalExpression "pkgs.aichat";
+        description = "The aichat package to install.";
+      };
+
+      settings = lib.mkOption {
+        type = yamlFormat.type;
+        description = "Options";
+      };
+    };
+  };
+
+  config = {
+    home.packages = mkIf cfg.enable [cfg.package];
+
+    xdg.configFile."aichat/config.yaml".source =
+      yamlFormat.generate "config.yaml" cfg.settings;
+    # xdg.configFile = mkIf cfg.enable {
+    #   # "aichat/config.yaml".text = generators.toYAML {} cfg.settings;
+    # };
+  };
+}