these 4 derivations will be built:
  /nix/store/khjykdwpqj6acdw72jmmcdpdrqxcrhn8-source.drv
  /nix/store/f2iiisp26vyrmkhqxdajs0cjy2da7w4l-agent-manager-0.42.0-go-modules.drv
  /nix/store/9scswrbnxnlqd3s0jnz69h9f9z9djr0d-agent-manager-0.42.0.drv
  /nix/store/2kxmdbybbj3wixbqzydk3w9y1sh0bc8d-check-agent-manager.drv