error:
       … while evaluating the attribute 'drvPath'
         at «git+https://github.com/NixOS/nixpkgs?ref=nixos-unstable-small&rev=713b2077af0de16b3a02fc1760d233cf55e7dc4e&shallow=1»/lib/customisation.nix:416:11:
          415|         // {
          416|           drvPath =
             |           ^
          417|             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 `driverConfiguration.vms.buildbot.start_script':

       … while evaluating definitions from `/nix/store/cannmp4vbsy5i5cx176fxi4bcd601p87-source/nixos/lib/testing/driver-configuration.nix':

       … while evaluating the option `nodes.buildbot.system.build.toplevel':

       … while evaluating definitions from `/nix/store/cannmp4vbsy5i5cx176fxi4bcd601p87-source/nixos/modules/system/activation/top-level.nix':

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

       error:
       Failed assertions:
       - `services.gitea.settings.server.DOMAIN` was removed upstream and replaced by `services.gitea.settings.server.ROOT_URL`.
       Remove the DOMAIN setting and set ROOT_URL to the full public URL (e.g. "http://gitea.example.com/").