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-26.11pre1073422.88aca2668455/nixexprs.tar.xz?narHash=sha256-zKlwFbbiZmUnRIV2ri5hzfJba7RsCjprlVX0294Mb%2Bw%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/8-8dbee33b8e39-154?ref=HEAD&rev=982f0acec15e836739ba9cfc606d1c298d3b4dee»/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.