these 3 derivations will be built: /nix/store/7xih8183vgw59npv52avn30qa58kkx2i-claude-code-2.1.316.drv /nix/store/n1mahcrd34hac638iyjbfqxw1zhj6ms2-claude-agent-acp-0.99.1.drv /nix/store/fjlq72qaagsqaq3llcfif88fjwx9qyf5-check-claude-agent-acp.drv