1error: Refusing to evaluate package 'electron-42.11.18' in /nix/store/2hkrba0m7vmzsrrm48850n6zb0zwfvap-source/pkgs/development/tools/electron/binary/generic.nix:50 because it is marked as insecure23Known issues:4 - Electron version 42.11.18 is EOL56You can install it anyway by allowing this package, using the7following methods:89a) To temporarily allow all insecure packages, you can use an environment10 variable for a single invocation of the nix tools:1112 $ export NIXPKGS_ALLOW_INSECURE=113 14 Note: When using `nix shell`, `nix build`, `nix develop`, etc with a flake,15 then pass `--impure` in order to allow use of environment variables.16 17b) for `nixos-rebuild` you can add ‘electron-42.11.18’ to18 `nixpkgs.config.permittedInsecurePackages` in the configuration.nix,19 like so:2021 {22 nixpkgs.config.permittedInsecurePackages = [23 "electron-42.11.18"24 ];25 }2627c) For `nix-env`, `nix-build`, `nix-shell` or any other Nix command you can add28 ‘electron-42.11.18’ to `permittedInsecurePackages` in29 ~/.config/nixpkgs/config.nix, like so:3031 {32 permittedInsecurePackages = [33 "electron-42.11.18"34 ];35 }363738 at /nix/store/2hkrba0m7vmzsrrm48850n6zb0zwfvap-source/pkgs/stdenv/generic/check-meta.nix:645:1339 … while calling the 'throw' builtin at /nix/store/2hkrba0m7vmzsrrm48850n6zb0zwfvap-source/pkgs/stdenv/generic/check-meta.nix:645:1340 … while calling the '__seq' builtin at /nix/store/2hkrba0m7vmzsrrm48850n6zb0zwfvap-source/pkgs/stdenv/generic/check-meta.nix:657:541 … while calling 'handle' at /nix/store/2hkrba0m7vmzsrrm48850n6zb0zwfvap-source/pkgs/stdenv/generic/check-meta.nix:623:542 … from call site at /nix/store/2hkrba0m7vmzsrrm48850n6zb0zwfvap-source/pkgs/stdenv/generic/check-meta.nix:686:1943 … while evaluating the attribute 'handled' at /nix/store/2hkrba0m7vmzsrrm48850n6zb0zwfvap-source/pkgs/stdenv/generic/check-meta.nix:686:944 … while evaluating attribute 'preBuild' of derivation 'cindy-0.1.120' at /nix/store/vf4qjvdzqa9r0ww4fd188jm2mnplzz9a-source/packages/cindy/package.nix:211:345 … while evaluating derivation 'cindy-0.1.120'46 whose name attribute is located at /nix/store/2hkrba0m7vmzsrrm48850n6zb0zwfvap-source/pkgs/stdenv/generic/make-derivation.nix:651:1147 … while calling the 'derivationStrict' builtin at «derivation-internal»:36:1248 … while calling the '__getAttr' builtin at «derivation-internal»:49:1749 … while evaluating the attribute 'outPath' at «derivation-internal»:49:750 … while calling the '__isFunction' builtin at /nix/store/2hkrba0m7vmzsrrm48850n6zb0zwfvap-source/lib/trivial.nix:1147:551 … while calling anonymous lambda at /nix/store/2hkrba0m7vmzsrrm48850n6zb0zwfvap-source/lib/trivial.nix:1144:552 … from call site at /nix/store/2hkrba0m7vmzsrrm48850n6zb0zwfvap-source/lib/trivial.nix:1236:2253 … while calling 'toFunction' at /nix/store/2hkrba0m7vmzsrrm48850n6zb0zwfvap-source/lib/trivial.nix:1236:1654 … from call site at /nix/store/2hkrba0m7vmzsrrm48850n6zb0zwfvap-source/pkgs/build-support/trivial-builders/default.nix:88:2455 … while evaluating attribute 'buildCommand' of derivation 'check-cindy' at /nix/store/2hkrba0m7vmzsrrm48850n6zb0zwfvap-source/pkgs/build-support/trivial-builders/default.nix:88:956 … while evaluating derivation 'check-cindy'57 whose name attribute is located at /nix/store/2hkrba0m7vmzsrrm48850n6zb0zwfvap-source/pkgs/stdenv/generic/make-derivation.nix:651:1158 … while calling the 'derivationStrict' builtin at «derivation-internal»:36:1259 … while evaluating the attribute 'drvPath' at «derivation-internal»:50:7