amazonka-EC2 requires absurd quantities of memory
Joe Kachmar (@jkachmar) on Twitter says that GHC used > 10GB of RAM while building a single module (Network.AWS.EC2.Types.Product) in amazonka-EC2. Others commented that this was a known issue. Clearly something is going terribly wrong here.
Relevant amazonka issue: https://github.com/brendanhay/amazonka/issues/549