this derivation will be built: /nix/store/aay3x1ypnfbnphkx98g8jm886vic5gjp-check-claude-agent-acp.drv this path will be fetched (0.0 KiB download, 303.6 MiB unpacked): /nix/store/3yabkxlr5hwn72r0ixig15arwjk3zq25-claude-agent-acp-0.94.0