these 2 derivations will be built:
  /nix/store/cjjswsws3xi2jyh8g0jr5jfv4hya4ix6-primer-assets.drv
  /nix/store/lkfk6m95k6agps8h1i33h4xz0l73qjvv-maintainer-mode-0.1.0.drv