these 2 derivations will be built: /nix/store/mfq0v3xb9r24vxpr2xhzlfjfspmzb206-claude-agent-acp-0.84.0.drv /nix/store/d1j05m5ap9wlc2ayqbypvd6ql65pyqnf-check-claude-agent-acp.drv