error:
       … while calling the 'derivationStrict' builtin
         at «nix-internal»/derivation-internal.nix:37:12:
           36|
           37|   strict = derivationStrict drvAttrs;
             |            ^
           38|

       … while evaluating derivation 'agent-vm'
         whose name attribute is located at «github:NixOS/nixpkgs/148bab9c1c3c53136ecb44a6ea356a0ed5b39b06?narHash=sha256-KoTsyMQqnXQZq8deCEnu4QkyldkwH/bpMMhUcfMdGIw%3D»/pkgs/stdenv/generic/make-derivation.nix:651:11

       … while evaluating attribute 'text' of derivation 'agent-vm'
         at «github:NixOS/nixpkgs/148bab9c1c3c53136ecb44a6ea356a0ed5b39b06?narHash=sha256-KoTsyMQqnXQZq8deCEnu4QkyldkwH/bpMMhUcfMdGIw%3D»/pkgs/build-support/trivial-builders/default.nix:136:11:
          135|           name
          136|           text
             |           ^
          137|           executable

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

       … while evaluating definitions from `/nix/store/j3wl46dgzlyr8bhqh0k24any86x0wn1j-source/nixos/modules/system/activation/top-level.nix':

       … while evaluating the option `virtualisation.vmVariant.warnings':

       … while evaluating definitions from `/nix/store/j3wl46dgzlyr8bhqh0k24any86x0wn1j-source/nixos/modules/system/boot/systemd.nix':

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

       … while evaluating definitions from `/nix/store/j3wl46dgzlyr8bhqh0k24any86x0wn1j-source/nixos/modules/services/networking/llama-swap.nix':

       … while evaluating definitions from `/nix/store/lx6qhi3zj4pgjk753p1kjm9zaxkcl6dd-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