doc: add more info to readme

readme.md

@@ -1,20 +1,37 @@
 # NixOS system configuration
 
-![workspace](assets/screenshot_1.png)
+This repository contains configurations for my personal vps and workstations.
 
-![desktop](assets/screenshot_2.png)
+## Hosts
 
-## Themes
+VPS:
 
+- **magenta** - Docker swarm manager with additional services.
+- **canigou** - Docker swarm worker.
+
+Workstations:
+
+- **home** - Home desktop computer for work.
+- **asus-gl553vd** - My laptop for remote work.
+
+### Modules
+
+- **Docker stack** - It creates services in docker swarm node.
+
+# Home Manager configs
+
+User configurations are included.
+
+### Themes
 
 | Name       | Palettes | Note    |
 | :--------- | :------- | :------ |
 | Catppuccin | Frappe   | Current |
 
-## Programs
+### Core Programs
 
 | Type           | Program   |
-| :-------------- | :-------- |
+| :------------- | :-------- |
 | Status Bar     | Polybar   |
 | Window Manager | XMonad    |
 | Launcher       | Dmenu     |
@@ -23,3 +40,8 @@
 | File Manager   | vifm      |
 | Shell          | Zsh       |
 
+### Screenshots
+
+![workspace](assets/screenshot_1.png)
+
+![desktop](assets/screenshot_2.png)