these 3 derivations will be built:
  /nix/store/k2v76yng93mprrhavkbly09fwhwk7rgd-eca-native-macos-aarch64.zip.drv
  /nix/store/7r2wlvdzplzckrx4ca62q0z3fdns62qp-eca-0.166.0.drv
  /nix/store/53bqwc55cscq7ybk0hr08q4vl60zq2kw-check-eca.drv