these 3 derivations will be built: /nix/store/8i6j07igxvmgv9mr3kpbg8m9q8x1dbvm-claude-code-2.1.286.drv /nix/store/r60c46f2qvp40wg5krbyl564qnbpsy86-claude-agent-acp-0.84.0.drv /nix/store/vqdkw7mgwghxsa066lb7xrc2gkjwy5qb-check-claude-agent-acp.drv this path will be fetched (297.6 KiB download, 876.2 KiB unpacked): /nix/store/cnyc9qjyirbgw9mdbmzq87m19xr8wpg9-socat-1.8.1.3