diff --git a/common.nix b/common.nix
index 02c503e..7207712 100644
--- a/common.nix
+++ b/common.nix
@@ -16,12 +16,12 @@
 
   nix = {
     settings = {
-      substituters = lib.mkForce [
+      substituters = [
         "https://cache.nixos.org"
         "https://nix-community.cachix.org"
         "http://192.168.88.252:5000"
       ];
-      trusted-public-keys = lib.mkForce [
+      trusted-public-keys = [
         "cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY="
         "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
         "binarycache.example.com:fbOZkjmYt+dpxlSZbhNNT0WOAApJ1ZLvBBfQkTsBMis="