1error:2 … in the condition of the assert statement3 at «github:NixOS/nixpkgs/8c3cede7ddc26bd659d2d383b5610efbd2c7a16e?narHash=sha256-rppURzHviaQN131F%2BnLiLdGfcb0uCd9gGP0E5%2Biw9MI%3D»/lib/customisation.nix:416:13:4 415| drvPath =5 416| assert condition;6 | ^7 417| drv.drvPath;89 … while evaluating the attribute 'handled'10 at «github:NixOS/nixpkgs/8c3cede7ddc26bd659d2d383b5610efbd2c7a16e?narHash=sha256-rppURzHviaQN131F%2BnLiLdGfcb0uCd9gGP0E5%2Biw9MI%3D»/pkgs/stdenv/generic/check-meta.nix:742:9:11 741| valid = "no";12 742| handled = handle {13 | ^14 743| inherit attrs meta;1516 (stack trace truncated; use '--show-trace' to show the full, detailed trace)1718 error: Refusing to evaluate package 'cljdemo-0.1.0' in /nix/store/k5cw9d7rgscbkdy39bgnfn8jhn5in39c-source/lib/mkGraalBin.nix:69 because it is not available on the requested hostPlatform:19 hostPlatform.system = "x86_64-darwin"20 package.meta.platforms = [21 "aarch64-darwin"22 "aarch64-linux"23 "x86_64-linux"24 ]25 package.meta.badPlatforms = [ ]2627 a) To temporarily allow packages that are unsupported for this system, you can use an environment variable28 for a single invocation of the nix tools.2930 $ export NIXPKGS_ALLOW_UNSUPPORTED_SYSTEM=13132 Note: When using `nix shell`, `nix build`, `nix develop`, etc with a flake,33 then pass `--impure` in order to allow use of environment variables.3435 b) For `nixos-rebuild` you can set36 { nixpkgs.config.allowUnsupportedSystem = true; }37 in configuration.nix to override this.3839 c) For `nix-env`, `nix-build`, `nix-shell` or any other Nix command you can add40 { allowUnsupportedSystem = true; }41 to ~/.config/nixpkgs/config.nix.