Reducing column offset for prompt in Neovim on macOS

.config/fish/functions/fish_prompt.fish

@@ -26,7 +26,12 @@ if contains newline $_tide_left_items # two line prompt initialization
     set -l column_offset 5
 
     if test "$NVIM"
-        set column_offset 4
+        switch (uname)
+            case Darwin
+                set column_offset 3
+            case '*'
+                set column_offset 4
+        end
     end
 
     test "$tide_left_prompt_frame_enabled" = true &&