diff --git a/common/kitty.nix b/common/kitty.nix
index fe886d1e..f2d5dd96 100644
--- a/common/kitty.nix
+++ b/common/kitty.nix
@@ -18,6 +18,9 @@
       # font_size = 13.0;
     };
     shellIntegration.enableFishIntegration = true;
+    darwinLaunchOptions = [
+      "--single-instance"
+    ];
     theme = "Catppuccin-Mocha";
   };
 }
diff --git a/darwin/configuration.nix b/darwin/configuration.nix
index 1b93f50c..cb573281 100644
--- a/darwin/configuration.nix
+++ b/darwin/configuration.nix
@@ -12,7 +12,7 @@
       build-users-group = nixbld
       extra-nix-path = nixpkgs=flake:nixpkgs
     '';
-    package = pkgs.nix;
+    # package = pkgs.nixVersions.nix_2_21;
   };
 
   # security.pam.enableSudoTouchIdAuth = true;
diff --git a/neovim/nvim.nix b/neovim/nvim.nix
index bc850217..d2551a75 100644
--- a/neovim/nvim.nix
+++ b/neovim/nvim.nix
@@ -451,13 +451,6 @@ in rec {
             }
         }
 
-        if not vim.g.neovide then
-            load["core.integrations.image"] = {
-                config = {
-                    tmux_show_only_in_active_window = true,
-                }
-            }
-        end
 
         require('neorg').setup({
             load = load,
@@ -488,8 +481,14 @@ in rec {
         if not vim.g.neovide then
             require('neoscroll').setup()
             require('image').setup({["backend"] = "kitty",["tmux_show_only_in_active_window"] = true})
+            load["core.integrations.image"] = {
+                config = {
+                    tmux_show_only_in_active_window = true,
+                }
+            }
         else
             vim.o.guifont = "Hasklug Nerd Font Mono:h13"
+            vim.g.neovide_cursor_vfx_mode = "railgun"
         end