diff --git a/flake.nix b/flake.nix
index 0392399..cb9ba84 100644
--- a/flake.nix
+++ b/flake.nix
@@ -155,10 +155,6 @@
             pkgs.lib.nixosSystem {
               system = "x86_64-linux";
               specialArgs = {
-                systemPkgs =
-                  if stable
-                  then nixpkgs-patched
-                  else nixpkgs-unstable-patched;
                 flakeSelf = self;
               };
               modules =
diff --git a/roles/common/programs/nix.nix b/roles/common/programs/nix.nix
index 38fbf21..a676fbd 100755
--- a/roles/common/programs/nix.nix
+++ b/roles/common/programs/nix.nix
@@ -1,5 +1,4 @@
 {
-  systemPkgs,
   config,
   lib,
   flakeSelf,
@@ -58,12 +57,6 @@
           type = "github";
         };
       };
-      # Write the system's nixpkgs into the registry to avoid mixing nixpkgs versions
-      # https://dataswamp.org/~solene/2022-07-20-nixos-flakes-command-sync-with-system.html
-
-      # Since 24.05 this is already done for nixpkgs, but it doesn't keep the patches
-      # so I'm keeping this around just in case
-      system.flake = systemPkgs;
     };
   };
 }