1error:2 … while evaluating a branch condition3 at «string»:25:5:4 24| v:5 25| if !builtins.isAttrs v || isDrv v then6 | ^7 26| v89 … in the left operand of the OR (||) operator10 at «string»:25:28:11 24| v:12 25| if !builtins.isAttrs v || isDrv v then13 | ^14 26| v1516 … while evaluating the option `system.build.toplevel':1718 … while evaluating definitions from `/nix/store/02h6ym8j8qvxpjps56n9gx4gxqpg26a0-source/nixos/modules/system/activation/top-level.nix':1920 … while evaluating the option `warnings':2122 … while evaluating definitions from `/nix/store/02h6ym8j8qvxpjps56n9gx4gxqpg26a0-source/nixos/modules/system/boot/systemd.nix':2324 … while evaluating the option `systemd.services.netbox.serviceConfig':2526 … while evaluating definitions from `/nix/store/02h6ym8j8qvxpjps56n9gx4gxqpg26a0-source/nixos/modules/system/boot/systemd.nix':2728 … while evaluating the option `systemd.services.netbox.preStart':2930 … while evaluating definitions from `/nix/store/02h6ym8j8qvxpjps56n9gx4gxqpg26a0-source/nixos/modules/services/web-apps/netbox.nix':3132 (stack trace truncated; use '--show-trace' to show the full, detailed trace)3334 error: Refusing to evaluate package 'python3.14-python-jose-3.5.0' in /nix/store/lfxfs67a9svbknbk0krvzyrki4nmgqkk-source/pkgs/development/python-modules/python-jose/default.nix:62 because it is marked as insecure3536 Known issues:37 - CVE-2026-1204593839 You can install it anyway by allowing this package, using the40 following methods:4142 a) To temporarily allow all insecure packages, you can use an environment43 variable for a single invocation of the nix tools:4445 $ export NIXPKGS_ALLOW_INSECURE=14647 Note: When using `nix shell`, `nix build`, `nix develop`, etc with a flake,48 then pass `--impure` in order to allow use of environment variables.4950 b) for `nixos-rebuild` you can add ‘python3.14-python-jose-3.5.0’ to51 `nixpkgs.config.permittedInsecurePackages` in the configuration.nix,52 like so:5354 {55 nixpkgs.config.permittedInsecurePackages = [56 "python3.14-python-jose-3.5.0"57 ];58 }5960 c) For `nix-env`, `nix-build`, `nix-shell` or any other Nix command you can add61 ‘python3.14-python-jose-3.5.0’ to `permittedInsecurePackages` in62 ~/.config/nixpkgs/config.nix, like so:6364 {65 permittedInsecurePackages = [66 "python3.14-python-jose-3.5.0"67 ];68 }