ghcup

Haskell toolchain installer.

TLDR

Start the interactive TUI

$ ghcup tui

List available GHC/cabal versions

$ ghcup list

Install the recommended GHC version

$ ghcup install ghc

Install a specific GHC version

$ ghcup install ghc [version]

Set the currently "active" GHC version

$ ghcup set ghc [version]

Install cabal-install

$ ghcup install cabal

Update ghcup itself

$ ghcup upgrade