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 'nixos-system-vislor-26.05.20260726.bb63ce2'10 whose name attribute is located at «git+https://github.com/TUM-DSE/nixpkgs.git?ref=nixos-26.05-backports&rev=bb63ce244df9885e2469358ddf3384648c44e7ca&shallow=1»/pkgs/stdenv/generic/make-derivation.nix:647:111112 … while evaluating attribute 'buildCommand' of derivation 'nixos-system-vislor-26.05.20260726.bb63ce2'13 at «git+https://github.com/TUM-DSE/nixpkgs.git?ref=nixos-26.05-backports&rev=bb63ce244df9885e2469358ddf3384648c44e7ca&shallow=1»/nixos/modules/system/activation/top-level.nix:63:7:14 62| allowSubstitutes = false;15 63| buildCommand = systemBuilder;16 | ^17 64|1819 … while evaluating the option `system.systemBuilderCommands':2021 … while evaluating definitions from `/nix/store/214kmg8f51y23qssv0maqykilbh6c389-source/nixos/modules/system/boot/kernel.nix':2223 (stack trace truncated; use '--show-trace' to show the full, detailed trace)2425 error: Refusing to evaluate package 'zfs-kernel-2.4.3-7.1.4' in /nix/store/214kmg8f51y23qssv0maqykilbh6c389-source/pkgs/os-specific/linux/zfs/generic.nix:327 because it has problems:26 - broken: This package is broken.2728 See also https://nixos.org/manual/nixpkgs/unstable#sec-problems29 To allow evaluation regardless, use:30 - Nixpkgs import: import nixpkgs { config = <below code>; }31 - NixOS: nixpkgs.config = <below code>;32 - nix-* commands: Put below code in ~/.config/nixpkgs/config.nix3334 {35 problems.handlers = {36 zfs.broken = "warn"; # or "ignore"37 };38 }