these 3 derivations will be built:
  /nix/store/5m1hq2jpvcc4ba395w9fxbls6pmh9wmm-zat-0.5.4-vendor.drv
  /nix/store/4p7ka984hbzva4243ms4gaslr7hm5iir-zat-0.5.4.drv
  /nix/store/l2cyydh4g43vddq1y5h74sm1qmr547z1-check-zat.drv