Edit in Textmate

Remove old version:

rm ~/Library/InputManagers/Edit\ in\ TextMate

Create InputManagers folder:

sudo mkdir /Library/InputManagers

Copy the input manager to /Library:

sudo cp -pR /Applications/TextMate.app/Contents/Resources/Edit\ in\ TextMate/
Library/InputManagers

Ensure everything is owned by root:

sudo chown -R root:admin /Library/InputManagers