Development

Run ghcid

nix-shell -p haskellPackages.ghcid --run "ghcid -c 'cabal new-repl lib:tickGameLib'"

Run tests

cabal new-test --disable-optimization

Run the application

cabal new-run exe:tickGame --disable-optimization --enable-executable-dynamic

Count lines of code

nix-shell -p cloc --run "cloc src/ lib/ tests/"

Fix 'Operation not permitted' on Debian

sysctl kernel.unprivileged_userns_clone=1 NixOS/nix#2633