Unlike child support, spousal support is often very difficult (if not impossible) to modify after the divorce is final, so getting it right the first time is a must!
Indefinite alimony may be likely depending on your future earning capacity and age . If not , it would seem that term maintenance for 5-8 years to assist you in becoming self-supportive would be appropriate .
-------------------- Never let your sense of morals get in the way of doing what's right. Isaac Asimov