these 4 derivations will be built: /nix/store/n1spqvhf9nka3a3v51z5m0i8r0iwwmfa-claude.drv /nix/store/l1qd4k5lw5ri7y3f5qmqn2irnz24qymx-claude-code-2.1.310.drv /nix/store/fi0hpwjk4b62hbrvd1yn9nq2i2frqpcx-claude-agent-acp-0.95.0.drv /nix/store/l5mhmzqra00q6alm6vayg3h8vj8hy7gx-check-claude-agent-acp.drv