docs(compiling): add info about build deps

docs/Compiling.md

@@ -9,6 +9,28 @@ cargo build --release
 install target/release/ironbar ~/.local/bin/ironbar
 ```
 
+## Build requirements
+
+To build from source, you must have GTK (>= 3.22) and GTK Layer Shell installed.
+
+### Arch
+
+```shell
+pacman -S gtk3 gtk-layer-shell
+```
+
+### Ubuntu/Debian
+
+```shell
+apt install libgtk-3-dev libgtk-layer-shell-dev
+```
+
+### Fedora
+
+```shell
+dnf install gtk3 gtk-layer-shell
+```
+
 ## Features
 
 By default, all features are enabled for convenience. This can result in a significant compile time.

docs/_Sidebar.md

@@ -1,10 +1,10 @@
 # Guides
 
+- [Compiling from source](compiling)
 - [Configuration guide](configuration-guide)
   - [Scripts](scripts)
   - [Images](images)
 - [Styling guide](styling-guide)
-- [Examples](https://github.com/JakeStanger/ironbar/tree/master/examples)
 
 # Examples
 
@@ -17,6 +17,7 @@
 
 # Modules
 
+- [Clipboard](clipboard)
 - [Clock](clock)
 - [Custom](custom)
 - [Focused](focused)