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 the option `perSystem.x86_64-linux.checks':

       … while evaluating definitions from `/nix/store/slx6mbkdc2dbbzkjpcyksrwnxn00h5qg-source/checks/flake-module.nix, via option perSystem':

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

       error: attribute 'zhost' missing
       at «git+file:///var/lib/nixbot/worktrees/56-8fb991c40ac0-13?ref=HEAD&rev=34bac1e24c69682bbb56c827f22378900bb8b670»/machines/cask/modules/zhost.nix:45:15:
           44| {
           45|   imports = [ self.inputs.zhost.nixosModules.zhost ];
             |               ^
           46|