error:
       … while evaluating the attribute 'drvPath'
         at «https://releases.nixos.org/nixpkgs/nixpkgs-26.05pre978638.13043924aaa7/nixexprs.tar.xz?narHash=sha256-qTVvODr6edFBLD2lncXPF8yTQeCafZUuKVtpV3Xb3yM%3D»/lib/customisation.nix:445:7:
          444|     // {
          445|       drvPath =
             |       ^
          446|         assert condition;

       … while calling the 'derivationStrict' builtin
         at «nix-internal»/derivation-internal.nix:37:12:
           36|
           37|   strict = derivationStrict drvAttrs;
             |            ^
           38|

       … while evaluating the option `nodes.admin.networking.interfaces':

       … while evaluating definitions from `/nix/store/cw6dilbw3gba38jhv5zaz8samzlb0f1w-source/nixos/modules/hardware/facter/networking':

       … while evaluating the option `nodes.admin.hardware.facter.enable':

       … while evaluating the option `nodes.admin.hardware.facter.report':

       … while evaluating the option `nodes.admin.hardware.facter.reportPath':

       … while evaluating definitions from `/nix/store/hd1g2xkrv04gmd8mnjdwlhm5aqxnhad6-source/nixosModules/clanCore/nixos-facter.nix':

       … while evaluating the option `nodes.admin.clan.core.settings.directory':

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

       error: The option `services.ethereum.lighthouse-beacon.mainnet.args' does not exist. Definition values:
       - In `/nix/store/hd1g2xkrv04gmd8mnjdwlhm5aqxnhad6-source/modules/clan/distributed-services.nix, via option clan._services.allServices."self-@dvt/dvt".roles.ecl.perInstance, via option nixosModule':
           {
             discovery-port = 9000;
             execution-endpoint = "http://127.0.0.1:8551";
             execution-jwt = "/no-such-path";
             http = {
           ...

       Did you mean `services.ethereum.lighthouse-beacon.mainnet.user', `services.ethereum.lighthouse-beacon.mainnet.enable' or `services.ethereum.lighthouse-beacon.mainnet.extraArgs'?