だけでいい

expression

all you have to do is; just; that's all

Used after a noun or the plain form of a verb/adjective to indicate that the stated thing or action is sufficient, and nothing more is needed. Often implies simplicity or minimal requirement.

• ここに名な前まえを書かくだけでいいです。

  All you have to do is write your name here.

• お金かねは千せん円えんだけでいいの？

  Is just 1,000 yen enough?