Running tests
API tests run with nix build ./api#checks.x86_64-linux.api-python-tests;
end-to-end deployment tests with nix build ./api#checks.x86_64-linux.apps-api.
From the api/ dev shell, where .# is the api flake:
nix build .#checks.x86_64-linux.api-python-tests -L
End-to-end deployment tests live under checks/apps-api/:
nix build .#checks.x86_64-linux.apps-api -L