these 4 derivations will be built:
  /nix/store/3pfql6zqxwls7m0ndg67dk12cpcqpm9m-claude.drv
  /nix/store/j01kbdk1m3c6l8q7adjjwgxa7h57ggws-claude-code-2.1.308.drv
  /nix/store/2vxvpc5h2jzxw4zzi2cv6p0170jknw63-claude-agent-acp-0.94.0.drv
  /nix/store/89sy9s63hjvhpw3wj078dcpc19g6dcw3-check-claude-agent-acp.drv