Here is the full list of all 11 Before Your Eyes achievements. It takes around 3-4 hours to unlock all of the achievements on Windows.
Blink 2000 times.
Choose Egypt.
Never show your anger.
Ignore distractions from piano.
Live both sides of a big decision.
Take all the notes in class.
Choose Greece.
Provoke the Ferryman's ire.
Recalibrate 10 Times.
Complete the game.
Complete the Constellation.