flake: remove redundant nixConfig

Changed files
+1 -3
+1 -3
flake.nix
···
{
description = "Gensokyo system configurations";
-
nixConfig = rec {
+
nixConfig = {
extra-substituters = [
"https://nonbunary.soopy.moe/gensokyo-global"
"https://nonbunary.soopy.moe/gensokyo-systems"
];
-
-
extra-trusted-substituters = extra-substituters;
extra-trusted-public-keys = [
"gensokyo-global:XiCN0D2XeSxF4urFYTprR+1Nr/5hWyydcETwZtPG6Ec="