add ai tools package on my nix configs

modules/home/rsydn/shell/nushell.nix

@@ -0,0 +1 @@
+{ lib, ... }: { programs.nushell.enable = lib.mkDefault true; }

modules/home/rsydn/shell/zsh.nix

@@ -1,124 +0,0 @@
-{ config, lib, pkgs, ... }:
-let
-  inherit (lib) mkEnableOption mkIf mkMerge mkOption types;
-  cfg = config.rsydn.shell.zsh;
-in {
-  options.rsydn.shell.zsh = {
-    enable = mkEnableOption "user zsh configuration managed by Home Manager";
-
-    theme = mkOption {
-      type = types.str;
-      default = "powerlevel10k/powerlevel10k";
-      description =
-        "Prompt theme identifier (powerlevel10k supported out of the box).";
-    };
-
-    aliases = mkOption {
-      type = types.attrsOf types.str;
-      default = { };
-      description = "Zsh command aliases.";
-    };
-
-    extraBeforeCompInit = mkOption {
-      type = types.lines;
-      default = ''
-        if [[ -r "''${XDG_CACHE_HOME:-$HOME/.cache}/p10k-instant-prompt-''${(%):-%n}.zsh" ]]; then
-          source "''${XDG_CACHE_HOME:-$HOME/.cache}/p10k-instant-prompt-''${(%):-%n}.zsh"
-        fi
-      '';
-      description =
-        "Extra script executed before compinit (useful for instant prompt).";
-    };
-
-    extraAfter = mkOption {
-      type = types.lines;
-      default = "";
-      description =
-        "Additional script appended after the standard zsh setup runs.";
-    };
-
-    promptInit = mkOption {
-      type = types.lines;
-      default = "";
-      description =
-        "Custom prompt initialization snippet appended after theme setup.";
-    };
-
-    powerlevel10kConfigFile = mkOption {
-      type = types.nullOr types.path;
-      default = null;
-      description =
-        "Optional path to a Powerlevel10k config that will be linked to ~/.p10k.zsh.";
-    };
-
-    enableAutoSuggestion = mkOption {
-      type = types.bool;
-      default = true;
-      description = "Enable zsh-autosuggestions.";
-    };
-
-    autosuggestAcceptWidgets = mkOption {
-      type = types.listOf types.str;
-      default = [
-        "forward-char"
-        "end-of-line"
-        "vi-forward-char"
-        "vi-end-of-line"
-        "vi-add-eol"
-        "expand-or-complete"
-        "complete-word"
-        "fzf-completion"
-      ];
-      description =
-        "Widgets that should accept autosuggestions before running (ZSH_AUTOSUGGEST_ACCEPT_WIDGETS).";
-    };
-
-    enableSyntaxHighlighting = mkOption {
-      type = types.bool;
-      default = true;
-      description = "Enable zsh-syntax-highlighting.";
-    };
-
-    enableVimMode = mkOption {
-      type = types.bool;
-      default = false;
-      description = "Enable vi keybindings by running bindkey -v.";
-    };
-  };
-
-  config = mkIf cfg.enable (mkMerge [
-    {
-      programs.zsh = {
-        enable = true;
-        enableCompletion = true;
-        autosuggestion.enable = cfg.enableAutoSuggestion;
-        syntaxHighlighting.enable = cfg.enableSyntaxHighlighting;
-        shellAliases = cfg.aliases;
-        initContent = lib.mkAfter cfg.extraAfter;
-        localVariables = lib.mkIf cfg.enableAutoSuggestion {
-          ZSH_AUTOSUGGEST_ACCEPT_WIDGETS = cfg.autosuggestAcceptWidgets;
-        };
-      };
-    }
-    { programs.zsh.initContent = lib.mkOrder 550 cfg.extraBeforeCompInit; }
-    (mkIf (cfg.theme == "powerlevel10k/powerlevel10k") {
-      programs.zsh.initExtraFirst = lib.mkBefore ''
-        source ${pkgs.zsh-powerlevel10k}/share/zsh-powerlevel10k/powerlevel10k.zsh-theme
-      '';
-    })
-    (mkIf (cfg.powerlevel10kConfigFile != null) {
-      home.file.".p10k.zsh".source = cfg.powerlevel10kConfigFile;
-      programs.zsh.initExtraFirst = lib.mkAfter ''
-        source ~/.p10k.zsh
-      '';
-    })
-    (mkIf (cfg.promptInit != "") {
-      programs.zsh.initExtraFirst = lib.mkAfter cfg.promptInit;
-    })
-    (mkIf cfg.enableVimMode {
-      programs.zsh.initContent = lib.mkBefore ''
-        bindkey -v
-      '';
-    })
-  ]);
-}