these 2 derivations will be built: /nix/store/fy361ijra5hridg6csbj6zji1kqmjf7f-claude-code-2.1.306.drv /nix/store/s6gw0a2mpy773z9w0zsaf7bc58bi6jli-check-claude-code.drv building '/nix/store/s6gw0a2mpy773z9w0zsaf7bc58bi6jli-check-claude-code.drv' upload niks3: ok