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 «git+https://github.com/mulatta/nixpkgs?ref=main&rev=7cc2879ac4153d037f80caf7012decf0c23038b4&shallow=1»/pkgs/stdenv/generic/make-derivation.nix:651:111112 … while evaluating attribute 'nativeBuildInputs' of derivation 'nix-shell'13 at «git+https://github.com/mulatta/nixpkgs?ref=main&rev=7cc2879ac4153d037f80caf7012decf0c23038b4&shallow=1»/pkgs/stdenv/generic/make-derivation.nix:719:11:14 718| depsBuildBuild = buildBuildOutputs;15 719| nativeBuildInputs = buildHostOutputs;16 | ^17 720| depsBuildTarget = buildTargetOutputs;1819 (stack trace truncated; use '--show-trace' to show the full, detailed trace)2021 error: nix_2_31 has been removed. use nix_2_34.