these 3 derivations will be built:
  /nix/store/n3s7pigfa77sam3896bj3r43lw5pwvrb-eca-native-linux-aarch64.zip.drv
  /nix/store/fd4b809ja51rpmamc2p44rrmg2pnl01b-eca-0.161.2.drv
  /nix/store/4g9m1g5is4b46f3sic56w756c2c6wcsl-check-eca.drv