1error:2 … while calling the 'derivationStrict' builtin3 at «nix-internal»/derivation-internal.nix:37:12:4 36|5 37| strict = derivationStrict drvAttrs;6 | ^7 38|89 … while evaluating derivation 'nix-shell'10 whose name attribute is located at «github:NixOS/nixpkgs/104240a772428cc2e20d8fd86c9ddbb886bbaff2?narHash=sha256-D740uKsMbgsfK2oaDenJLLPIZfq7W0/g4KN/Fls8eKs%3D»/pkgs/stdenv/generic/make-derivation.nix:651:111112 … while evaluating attribute 'buildInputs' of derivation 'nix-shell'13 at «github:NixOS/nixpkgs/104240a772428cc2e20d8fd86c9ddbb886bbaff2?narHash=sha256-D740uKsMbgsfK2oaDenJLLPIZfq7W0/g4KN/Fls8eKs%3D»/pkgs/stdenv/generic/make-derivation.nix:722:11:14 721| depsHostHost = hostHostOutputs;15 722| buildInputs = hostTargetOutputs;16 | ^17 723| depsTargetTarget = targetTargetOutputs;1819 (stack trace truncated; use '--show-trace' to show the full, detailed trace)2021 error: string '"v0.8.1"' is not equal to string '"v0.7.0"'