feat(nix): Convert to a flake

README.md

@@ -1,3 +1,74 @@
 # zsh-nix
 
-My home-manager zsh config
+A [`home-manager`]() flake containing my [`zsh`]() config.
+
+## Usage
+
+```nix
+{
+  # Add this flake to your inputs
+  inputs = {
+    zsh-config.url = "/home/jirka/Projects/zsh-nix/";
+    ...
+  }
+...
+  outputs = {
+    self,
+    nixpkgs,
+    home-manager,
+    zsh-config, # Don't forget to import it
+    ...
+  }
+  ...
+# Then add it to your homeConfigurations
+    homeConfigurations = {
+      "user@hostname" = home-manager.lib.homeManagerConfiguration {
+        pkgs = nixpkgs.legacyPackages.x86_64-linux; # Home-manager requires 'pkgs' instance
+        extraSpecialArgs = {inherit inputs outputs;};
+        modules = [
+          ...
+          zsh-config.home-managerModule
+          ...
+        ];
+      };
+```
+
+# ZSH Configuration Flake
+
+This flake provides a ZSH configuration with various plugins,
+syntax highlighting, enhanced file handling, etc.
+
+## Overview
+
+### Notable plugins
+
+- **`zsh-autosuggestions`**: Provides suggestions as you type based on your command history.
+- **`zsh-you-should-use`**: Reminds you to use aliases for commands you frequently type.
+  It helps you streamline your workflow.
+- **`ssh-connect`**: A utility for managing SSH connections and quickly switching between them.
+- **`enhancd`**: Improves directory navigation with fuzzy search, similar to `zsh-z`.
+- **`zsh-completions`**: Adds missing completions for various tools.
+- **`powerlevel10k`**: A highly customizable ZSH theme that gives you a clean
+  and modern look with useful information in your prompt.
+- **`git` plugin**: Provides consistent, intuitive aliases
+and extra functions for common Git commands, improving workflow efficiency.
+
+### Packages
+
+This flake includes some useful packages:
+
+- **`nix-zsh-completions`**: ZSH completions for Nix, NixOS, and NixOps.
+- **`asciinema`**: Terminal recording tool.
+  - **`libnotify`**: Provides notifications for terminal events.
+  - **`websocat`**: Used for streaming asciinema recordings in v2 format.
+- **`tldr`**: Community-driven simplified man pages for faster reference.
+- **`lsd`**: A next-generation `ls` command with improved features.
+- **`bat`**: A `cat` clone with syntax highlighting and Git integration.
+- **`eza`**: A modern, maintained replacement for `ls`.
+- **`trash-cli`**: Command line interface to the Freedesktop.org trashcan.
+
+### Other
+
+- **`ex`**: A shell function to extract various archive formats.
+  - Supported formats include `.tar.bz2`, `.zip`, `.rar`, `.gz`, and more.
+