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

       … while evaluating derivation 'ironstar-clippy-0.1.0'
         whose name attribute is located at «https://releases.nixos.org/nixos/unstable-small/nixos-26.11pre1085808.cc33a54b17f1/nixexprs.tar.xz?narHash=sha256-U1IQbAc5fJSZo9LxniNNsz34gVRz4XdA6gkx5mL29kI%3D»/pkgs/stdenv/generic/make-derivation.nix:651:11

       … while evaluating attribute 'src' of derivation 'ironstar-clippy-0.1.0'
         at «git+file:///var/lib/nixbot/worktrees/8-e1ae6147d471-24?ref=HEAD&rev=dd242b694f04207ff14e2536a0f77dceba1b0834»/modules/rust.nix:210:9:
          209|         version = workspaceVersion;
          210|         src = combinedSrc;
             |         ^
          211|         cargoDeps = cargoVendorDeps;

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

       error: fetchPnpmDeps: `fetcherVersion = 2` was removed in the 26.11 release. Please migrate `ironstar-frontend` to `fetcherVersion = 4` and regenerate the hash. See https://nixos.org/manual/nixpkgs/stable/#javascript-pnpm-fetcherVersion.