There is a virtualenv-like tool for Haskell: https://github.com/Paczesiowa/hsenv https://github.com/Paczesiowa/hsenv I'm hardly an advanced Cabalist, but it d

There is a virtualenv-like tool for Haskell: https://github.com/Paczesiowa/hsenv https://github.com/Paczesiowa/hsenv I'm hardly an advanced Cabalist, but it does the job nicely for me, and is quite stable at that too. Like virtualenv, it can also create a "sandboxed" GHC, so even system-level updates to GHC don't wreak havoc in your projects.