You have an old Apple Tv 1G, collecting dust? Why not turning it in to a cheap full featured PC by installing a Desktop Linux (Debian jessie) on it!
Step 1: Watch the Video for a Step by Step Tutorial.
WARNING: This could brick your Apple Tv so please be careful.
Link to OSMC download: https://osmc.tv/download/
Command to install LXDE: sudo apt-get install lxde
Command to start LXDE: startx