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

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

       error: attribute 'extendNixOS' missing
       at «git+file:///var/lib/nixbot/worktrees/2856494-3835bcf2d8d8-4?ref=HEAD&rev=3835bcf2d8d89c975b15f34dbdc4f513feb8808f»/flake.nix:71:32:
           70|         in
           71|         lib.mapAttrs (_: test: test.extendNixOS { module.systemd.package = lib.mkForce systemd; }) (
             |                                ^
           72|           removeAttrs systemd.passthru.nixosTests [