1these 5 derivations will be built:2 /nix/store/dfgw1xyk4bsyh2ldnh36lalw06935w49-source.drv3 /nix/store/hckpqy3mj3rbg9pasvmgjn9gz3w9g6h6-claude-code-router-3.1.3-npm-deps.drv4 /nix/store/lay54l9clq42hgz2bs2v37pj36cdmgdr-source.drv5 /nix/store/vpm1zs3p9zgl2fw28ajnmz6kwlvdd482-claude-code-router-3.1.3.drv6 /nix/store/38pfmc2ghm2662snngcxam4yq5jyn0d8-check-claude-code-router.drv