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

       … while evaluating derivation 'terraform'
         whose name attribute is located at «git+https://github.com/NixOS/nixpkgs?ref=nixpkgs-unstable&rev=3d8f0f3f72a6cd4d93d0ad13203f2ea1cb7e1456&shallow=1»/pkgs/stdenv/generic/make-derivation.nix:647:11

       … while evaluating attribute 'text' of derivation 'terraform'
         at «git+https://github.com/NixOS/nixpkgs?ref=nixpkgs-unstable&rev=3d8f0f3f72a6cd4d93d0ad13203f2ea1cb7e1456&shallow=1»/pkgs/build-support/trivial-builders/default.nix:127:11:
          126|           name
          127|           text
             |           ^
          128|           executable

       … while evaluating definitions from `/nix/store/pwzv0gvph47cya8jdjhp3vnh0dsxq2mh-source/machines/build01/terraform-configuration.nix':

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

       error: attribute 'zerotier' missing
       at /var/lib/nixbot/worktrees/8-69c8e1dd50ea-335d3fc5/machines/build01/terraform-configuration.nix:28:12:
           27|         inherit
           28|           (self.nixosConfigurations.build01.config.clan.core.vars.generators.zerotier.files.zerotier-ip)
             |            ^
           29|           value