diff --git a/nix/README.md b/nix/README.md
index 06203f6..ce0bd0c 100644
--- a/nix/README.md
+++ b/nix/README.md
@@ -4,17 +4,11 @@ This repository contains a modular, flake-based Nix configuration for multiple p
 
 ## Quick Start Guide
 
-### TL;DR - Should I Use Flakes?
-**YES!** ✅ Use flakes because:
-1. You get **nixpkgs-unstable** (latest packages) with reproducibility.
-2. Your config is in **git** with locked versions (`flake.lock`).
-3. It's the **modern, recommended approach** for Nix management.
-
 ### Daily Usage
 
 ```bash
 # Apply changes (NixOS WSL)
-sudo nixos-rebuild switch --flake .#work --impure
+nixos-rebuild switch --sudo --flake .#work --impure
 
 # Apply changes (macOS)
 darwin-rebuild switch --flake .#Martins-MacBook-Pro
diff --git a/nix/TODO.md b/nix/TODO.md
index 445de13..673a6f2 100644
--- a/nix/TODO.md
+++ b/nix/TODO.md
@@ -12,9 +12,6 @@ This file tracks remaining tasks and known issues for the NixOS configuration.
   - Adjust CPU microcode (Intel vs AMD)
 
 ### System Settings
-- [ ] Set correct hostname in `configuration.nix`
-- [ ] Verify timezone setting (currently: Europe/Berlin)
-- [ ] Verify locale settings (currently: en_US.UTF-8 / de_DE.UTF-8)
 - [ ] Choose boot loader (systemd-boot vs GRUB)
 
 ## Medium Priority