more work

modules/home/shell/default.nix

@@ -0,0 +1,53 @@
+{ config, lib, pkgs, namespace, ... }:
+let
+  inherit (lib) attrValues mkIf mkMerge mkOption mkEnableOption;
+  inherit (lib.types) nullOr enum;
+
+  cfg = config.${namespace}.shell;
+in
+{
+  options.${namespace}.shell = {
+    default = mkOption {
+      type = nullOr (enum ["fish" "zsh" "bash"]);
+      default = null;
+      description = "Default system shell";
+    };
+
+    corePkgs.enable = mkEnableOption "core shell packages";
+  };
+
+  config = mkMerge [
+    (mkIf (cfg.default != null) {
+      users.defaultUserShell = pkgs."${cfg.default}";
+    })
+
+    (mkIf cfg.corePkgs.enable {
+      ${namespace}.shell.toolset = {
+        bat.enable = true;
+        btop.enable = true;
+        eza.enable = true;
+        fzf.enable = true;
+        git.enable = true;
+        starship.enable = true;
+        tmux.enable = true;
+        yazi.enable = true;
+        zoxide.enable = true;
+      };
+
+      home.packages = with pkgs; [ any-nix-shell pwgen yt-dlp ripdrag fd (ripgrep.override {withPCRE2 = true;}) ];
+
+      programs = {
+        direnv = {
+          enable = true;
+          config.global = {
+            load_dotenv = true;
+            strict_env = true;
+            hide_env_diff = true;
+          };
+          nix-direnv.enable = true;
+          config.whitelist.prefix = ["/home"];
+        };
+      };
+    })
+  ];
+}