1error:2 … while evaluating the attribute 'drvPath'3 at «https://releases.nixos.org/nixpkgs/nixpkgs-26.11pre1056542.f4b6996c4e8b/nixexprs.tar.xz?narHash=sha256-tkD1h/1jLJ6qZHjG7/TOZT1qqI1ej3VPPCufHQyv1Uo%3D»/lib/customisation.nix:416:11:4 415| // {5 416| drvPath =6 | ^7 417| assert condition;89 … while calling the 'derivationStrict' builtin10 at «nix-internal»/derivation-internal.nix:37:12:11 36|12 37| strict = derivationStrict drvAttrs;13 | ^14 38|1516 … while evaluating the option `driverConfiguration.test_script':1718 … while evaluating definitions from `/nix/store/p17akwn814w226jq2cdkkhcw4psb0ga9-source/nixos/lib/testing/driver-configuration.nix':1920 … while evaluating the option `testScriptString':2122 … while evaluating definitions from `/nix/store/p17akwn814w226jq2cdkkhcw4psb0ga9-source/nixos/lib/testing/testScript.nix':2324 … while evaluating the option `testScript':2526 … while evaluating definitions from `<unknown-file>':2728 … while evaluating definitions from `/nix/store/08z84w85zlhmb738236n584ysbdagcx4-source/modules/clan/module.nix':2930 (stack trace truncated; use '--show-trace' to show the full, detailed trace)3132 error: Flake does not have 'input' named 'nixpkgs'