With cabal-install

0. Install/upgrade to the most recent cabal-install version. If you don't already have the cabal executable (the cabal-install package), install it from your distributions package manager or via The Haskell Platform. To upgrade:

   cabal update
   cabal install Cabal cabal-install

   Make sure the new cabal executable is on your $PATH., update symlink if necessary.

1. Create a new project:

   mkdir myproject && cd myproject
   cabal init

2. Install ghcid and make sure its on your $PATH:

   cabal v2-install ghcid

3. Build your project:

   cabal v2-build

With Stack

0. Install/upgrade to the most recent Stack version, follow the docs here. To upgrade:

   stack upgrade

1. Create a new project directory:

   stack --resolver=lts-12.16 new myproject
   cd myproject

2. Build your project:

   stack build

With Nix

TODO