these 4 derivations will be built:
  /nix/store/6gwmcqhpc88y74m7bbm8xv1vn3299xm6-eca-native-linux-aarch64.zip.drv
  /nix/store/9qrk6p0qcaazy7lf0rnaj79hbcy9vdb3-eca-native-macos-aarch64.zip.drv
  /nix/store/pf9yk5qi6lhqkl8skbnlmjxkbmrajg41-eca-0.163.1.drv
  /nix/store/f6dx13rbzm4rnjf648iwqfs7qx5w4pch-check-eca.drv