Helping someone take care of what they have and giving your time is a wonderful gift to give to those who do not wish to contribute to more consumption than necessary.
Buy a card, fill in "to" and "from" and the number of hours of your time you want to "give away".
There is also a faintly marked box that can be ticked when the repair is done.
Choose exactly which one you want or buy a pack with all four :)