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

       … while evaluating definitions from `/nix/store/6xr58mfvs42ixw6428x3vm9l5h88l2z7-source/modules/transposition.nix':

       … while evaluating definitions from `/nix/store/gnyw7rxyqmmrvdnbm8mnp36p34yl2fsj-source/modules/checks/machines.nix, via option perSystem':

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

       … while evaluating definitions from `/nix/store/mfksiw13zf68j2s91iiixwnzygs886rl-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/").