error:
       … while evaluating a branch condition
         at «string»:23:10:
           22|     if !keepName n then {}
           23|     else if !builtins.isAttrs c || isDrv c then c
             |          ^
           24|     else if c ? _type || !(c.recurseForDerivations or true) then {}

       … in the left operand of the OR (||) operator
         at «string»:23:33:
           22|     if !keepName n then {}
           23|     else if !builtins.isAttrs c || isDrv c then c
             |                                 ^
           24|     else if c ? _type || !(c.recurseForDerivations or true) then {}

       … while evaluating the option `system.build.toplevel':

       … while evaluating definitions from `/nix/store/llgwlxshmy0ifvxh7f8wq53vk5x7vd13-source/nixos/modules/system/activation/top-level.nix':

       … while evaluating the option `warnings':

       … while evaluating definitions from `/nix/store/llgwlxshmy0ifvxh7f8wq53vk5x7vd13-source/nixos/modules/system/boot/systemd.nix':

       … while evaluating the option `systemd.services.llama-swap.serviceConfig':

       … while evaluating definitions from `/nix/store/llgwlxshmy0ifvxh7f8wq53vk5x7vd13-source/nixos/modules/services/networking/llama-swap.nix':

       … while evaluating definitions from `/nix/store/a9lanrisx26abffwk8xgm5vcjvdcdrya-source/modules/nixos/llama-swap.nix':

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

       error: hash mismatch in file downloaded from 'https://huggingface.co/unsloth/gemma-4-E2B-it-GGUF/resolve/main/gemma-4-E2B-it-Q6_K.gguf':
         specified: sha256:10z7q1lww28k4knd89j1xsckgcbk9lm2id5p1j8v5ypr7gqj8s5k
         got:       sha256:0gc42mlc4sc68x5s9521k2ncpglh3m13v6ldznc5h48wrh79if7p