these 2 derivations will be built:
  /nix/store/k966s7b7nhzlfzvmgfslc24x1k8j8ybw-tui-test-0.1.1.drv
  /nix/store/szjfzwmf40hc8ajykn7qrbnaps9sxck5-check-tui-test.drv