these 2 derivations will be built:
  /nix/store/5vq6435vkjx3qxw7k4ys00zaagxggghn-iets-0.1.0.drv
  /nix/store/8py7k0p6mw7cnl0fjf38z8iqybsz8n3p-iets-linttest.drv