these 3 derivations will be built: /nix/store/3cl1533g4qjj1hdhyvjbzzdhmzxdalkh-claude-code-2.1.304.drv /nix/store/5m216c89w73c56qw15683grpqv9cz8qb-claude-agent-acp-0.94.0.drv /nix/store/qp6nbzw0ilhy0yanyr1ckibmlzp8jxmz-check-claude-agent-acp.drv