try inheriting configs

flake.nix

@@ -216,13 +216,12 @@
         system:
         # Get the configurations that we normally use
         {
-          nixosConfigurations = nixosConfigurations.${system};
+          inherit nixosConfigurations darwinConfigurations;
-          darwinConfigurations = darwinConfigurations.${system};
           homeConfigurations = homeConfigurations.${system};
           generators = generators.${system};
         }
         //
-          # Get the custom packages that I have placed under the nmasur namespace
+          # Share the custom packages that I have placed under the nmasur namespace
           lib.pkgsBySystem.${system}.nmasur
       );
 

platforms/home-manager/modules/nmasur/presets/services/keybase.nix

@@ -35,5 +35,9 @@ in
         ".rgignore".text = ignorePatterns;
         ".fdignore".text = ignorePatterns;
       };
+    # Ignore in zoxide
+    home.sessionVariables = {
+      _ZO_EXCLUDE_DIRS = "$HOME/keybase/*";
+    };
   };
 }