We assume that you are using a fresh macOS installation.
Install Homebrew package manager
/usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
brew install idris cabal-install git ghc python wget
Install MacTeX via Homebrew
brew cask install mactex
cabal update
cabal install pandoc pandoc-types
export PATH=$HOME/.cabal/bin:$PATH
You might want to add cabal to your PATH
permanently.
pip install --user Pygments
Download the Monoid font and put the ttf
-files into /Library/Fonts
directory.
Reboot to let macOS find the font.