error:
       … while evaluating a branch condition
         at «string»:25:5:
           24|     v:
           25|     if !builtins.isAttrs v || isDrv v then
             |     ^
           26|       v

       … in the left operand of the OR (||) operator
         at «string»:25:28:
           24|     v:
           25|     if !builtins.isAttrs v || isDrv v then
             |                            ^
           26|       v

       (stack trace truncated; use '--show-trace' to show the full, detailed trace)

       error: The option `hardware.dgx-spark' does not exist. Definition values:
       - In `/nix/store/2yd00pgy0dr98icfikqr4ppxz3l3h9yq-source/lib/mkmachine.nix':
           {
             _type = "if";
             condition = false;
             content = {
               connectx7Hotplug = {
           ...

       Did you mean `hardware.display', `hardware.rtl-sdr' or `hardware.alsa'?