these 2 derivations will be built:
  /nix/store/zkl85fyjpmrh5k8bpzjy6yn6bxmawqyi-amp-0.0.1792483247-gc2739b.drv
  /nix/store/n3ggbn6knxkrkdczm6nnxlqrvdbwn2j7-check-amp.drv