Get urweb
using https://github.com/grwlf/urweb-build:
cd ~/dev/3rdparty
git clone https://github.com/grwlf/urweb-build
export NIX_PATH="$NIX_PATH:urweb-build=/Users/erik/dev/3rdparty/urweb-build"
nix-shell -p urweb
From the nix-shell
do:
urweb restaurant
./restaurant.exe