these 5 derivations will be built:
  /nix/store/vcssshz9dfkxikhg67m1j2zcvhv1y3hr-claude.drv
  /nix/store/xg8ykxb9v9wgm89hashiv4qjilccncjw-claude.drv
  /nix/store/879wjczj51jrfx0n1b1sa4kyjbn42f8r-claude-code-2.1.287.drv
  /nix/store/5mf459n4x0437qhz0snca0n5wbqdznhi-claude-agent-acp-0.84.0.drv
  /nix/store/ddp4zvsyhkfhi5il3jbk9if9rw44vhns-check-claude-agent-acp.drv