various fixes for fprintd and AUR packages

infrastructure/graduated/arch/gaming.md

@@ -10,6 +10,9 @@
   - [Sunshine and Moonlight](#sunshine-and-moonlight)
     - [Install Sunshine](#install-sunshine)
     - [Install Moonlight](#install-moonlight)
+      - [AUR](#aur)
+      - [AppImage](#appimage)
+      - [Commands](#commands)
     - [Configuration](#configuration)
   - [ProtonUp-QT](#protonup-qt)
   - [VSCode](#vscode)
@@ -174,6 +177,14 @@ pacman -U --noconfirm sunshine.pkg.tar.zst
 
 ### Install Moonlight
 
+#### AUR
+
+(Note, this requires [ffmpeg](#ffmpeg))
+
+<https://aur.archlinux.org/packages/moonlight-qt>
+
+#### AppImage
+
 <https://github.com/moonlight-stream/moonlight-qt/releases>
 
 ```bash
@@ -195,6 +206,7 @@ Type=Application
 update-desktop-database
 ```
 
+#### Commands
 
 Ctrl + Alt + Shift + Q (Moonlight Stream)
 Quit the streaming session (leaving the game running on the host PC)
@@ -425,6 +437,8 @@ on arch.
 
 <https://github.com/MultiMC/multimc-pkgbuild>
 
+1. Install `jre-openjdk-headless`
+
 ```bash
 cd ~/aur
 git clone https://github.com/MultiMC/multimc-pkgbuild.git