these 3 derivations will be built:
  /nix/store/dladyghbj67iqfdqjnzvn5aj5xixw4kl-eca-native-linux-amd64.zip.drv
  /nix/store/vrp1vhnwls0yvzm87c4jzmhniny5adzd-eca-0.161.0.drv
  /nix/store/9mia1hj1dnmwg90wla4xf1v37v5jahsx-check-eca.drv