Half-Rats: A Fever Dream - Linux/OS X patch file

This minor patch add Linux and Mac OS X compatibility to Half-Rats: A Fever Dream.

Installation instructions :

1) Download Half-Rats: A Fever Dream.
2) Download this patch.
3) Extract anywhere the game first (Note for Linux users: you might need to download/install the "unrar" package for your distribution).
4) Extract this patch at the same location of the previous extraction, you should be prompted to overwrite "liblist.gam", depending on your operating system and archive software, say "Overwrite" or "Yes".
5) Move the "hrafd" folder to the correct path depending on your operating system :

Linux: /home/<YourUserName>/.steam/steam/steamapps/common/Half-Life
OS X below Lion: /Users/<YourUserName>/Library/Application Support/Steam/SteamApps/common/Half-Life
OS X Lion and above: ~/Library/Application Support/Steam/SteamApps/common/Half-Life

6) If Steam was running, restart it.
7) Enjoy.