diff --git a/flake.nix b/flake.nix
index ee27839..e11eb5f 100644
--- a/flake.nix
+++ b/flake.nix
@@ -41,6 +41,7 @@
               home-manager = {
                 useGlobalPkgs = true;
                 useUserPackages = true;
+                backupFileExtension = "backup";
                 users.michaotic = import ./home;
               };
             }
@@ -57,6 +58,7 @@
               home-manager = {
                 useGlobalPkgs = true;
                 useUserPackages = true;
+                backupFileExtension = "backup";
                 users.michaotic = import ./home;
               };
             }
diff --git a/hosts/poppy/default.nix b/hosts/poppy/default.nix
index 72d9191..8b2e46c 100644
--- a/hosts/poppy/default.nix
+++ b/hosts/poppy/default.nix
@@ -6,7 +6,7 @@
   system.stateVersion = 7;
 
   nixpkgs.config.allowUnfree = true;
-  nix.settings.experimental-features = [ "nix-command" "flakes" ];
+  nix.enable = false;
 
   users.users.michaotic = {
     home = "/Users/michaotic";
diff --git a/hosts/poppy/homebrew.nix b/hosts/poppy/homebrew.nix
index 3d446a3..1551df1 100644
--- a/hosts/poppy/homebrew.nix
+++ b/hosts/poppy/homebrew.nix
@@ -4,7 +4,6 @@
 
   homebrew.taps = [
     "tw93/tap"
-    "typewhisper/tap"
   ];
 
   homebrew.brews = [