error:
       … while evaluating the attribute 'drvPath'
         at «https://releases.nixos.org/nixpkgs/nixpkgs-26.11pre1086972.7dd199b0e299/nixexprs.tar.xz?narHash=sha256-7WQwlykef1x8n7aoyw4XP6882i2NRs5F6dVCXZ1NI1g%3D»/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.vlans':

       … while evaluating definitions from `/nix/store/lsv3zc7gx8951fq77bj89mvyp0hnchq0-source/nixos/lib/testing/driver-configuration.nix':

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

       … while evaluating definitions from `/nix/store/lsv3zc7gx8951fq77bj89mvyp0hnchq0-source/nixos/modules/hardware/facter/networking':

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

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

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

       … while evaluating definitions from `/nix/store/q8jnhbnb60hz7xdkiyjlr4a3nxiryzhx-source/nixosModules/clanCore/nixos-facter.nix':

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

       error: attribute 'apsl20' missing
       at «git+file:///var/lib/nixbot/worktrees/5-831a819035f1-50?ref=HEAD&rev=fd400502420407570bfc272a3324686d533e1765»/clanServices/zerotier/pkgs/zerotierone/default.nix:20:17:
           19|     meta = old.meta // {
           20|       license = lib.licenses.apsl20;
             |                 ^
           21|     };
       Did you mean one of asl20, afl20, epl20, mpl20 or zpl20?