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 the option `system.build.toplevel':

       … while evaluating definitions from `/nix/store/sxb2ijsbdhi8s1lvc6ph692nm84vms3y-source/nixos/modules/system/activation/top-level.nix':

       … while evaluating the option `assertions':

       … while evaluating definitions from `/nix/store/kj8cxzbm2hzk89z3v5pab04maq5l1g71-source/nixos/common.nix':

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

       error: attribute 'packages' already defined at «git+file:///var/lib/nixbot/worktrees/1-5be814364eb8-521?ref=HEAD&rev=5be814364eb830abd017ca53e626c64f10a786fb»/home-manager/devel/ai.nix:616:7
       at «git+file:///var/lib/nixbot/worktrees/1-5be814364eb8-521?ref=HEAD&rev=5be814364eb830abd017ca53e626c64f10a786fb»/home-manager/devel/ai.nix:629:7:
          628|
          629|       packages =
             |       ^
          630|         with pkgs.llm-agents;