diff --git a/machines/persephone.nix b/machines/persephone.nix
index cbe4049..0c06dc2 100644
--- a/machines/persephone.nix
+++ b/machines/persephone.nix
@@ -19,6 +19,15 @@ in
     ../profiles/minimal.nix
   ];
 
+  nixpkgs.config.allowUnfreePredicate =
+    pkg:
+    builtins.elem (lib.getName pkg) [
+      "1password"
+      "1password-cli"
+      "nvidia-x11"
+      "nvidia-settings"
+    ];
+
   # FILE SYSTEM
 
   fileSystems."/boot" = {
@@ -209,8 +218,6 @@ in
   };
   i18n.defaultLocale = "en_US.UTF-8";
 
-  nixpkgs.config.allowUnfree = true;
-
   nix.settings = {
     substituters = [ "https://cache.nixos-cuda.org" ];
     trusted-public-keys = [ "cache.nixos-cuda.org:74DUi4Ye579gUqzH4ziL9IyiJBlDpMRn9MBN8oNan9M=" ];