these 4 derivations will be built: /nix/store/skg1hqq1r2i90nndyjc1jwcji9qkgnml-claude.drv /nix/store/63ff56h4ifkza8k5jvympz91z210b6qy-claude-code-2.1.290.drv /nix/store/gq46bbfz0sh96hp4m4why7ljnm0a0dq5-claude-agent-acp-0.85.0.drv /nix/store/jwiflj8hb846k4zdac2a1px5wd4payr8-check-claude-agent-acp.drv