```
error: --- EvalError ----------------------------------------------------- nix-instantiate
at: (19:19) in file: /Users/michael/query.nix

    18|     if drv.meta ? available && drv.meta ? broken then
    19|       let meta = {
      |                   ^
    20|         pkg = concatStringsSep "." path;

attribute 'insecure' missing
[{"broken":true,"insecure":}]%
```