these 4 derivations will be built:
  /nix/store/mv0n452kp7fsd98d01n664q5xmn9q6qb-source.drv
  /nix/store/djqjghvmhphy420nnpbyapw7jdka1w6b-claude-agent-acp-0.107.0-npm-deps.drv
  /nix/store/avxm3vpd8cj9ykhkr0rify3fzwvk5vbh-claude-agent-acp-0.107.0.drv
  /nix/store/wjsix507dp5dg0wa9ka8fzdq7i2d6zh0-check-claude-agent-acp.drv