home/tide: fix prompt disappearing after opening nix shell

home/applications/fish/default.nix

@@ -3,7 +3,11 @@
   programs.fish = {
     enable = true;
 
-    interactiveShellInit = ''
+    interactiveShellInit =
+      let
+        tide = pkgs.fishPlugins.tide.src + "/functions/tide/configure";
+      in
+      ''
         set fish_greeting
 
         set fish_cursor_default     block
@@ -18,15 +22,9 @@
           fish_vi_key_bindings --no-erase insert
         end
 
-      tide configure --auto \
+        string replace -r '^' 'set -g ' < ${tide}/icons.fish | source
-        --style=Lean \
+        string replace -r '^' 'set -g ' < ${tide}/configs/lean.fish | source
-        --prompt_colors='16 colors' \
+        string replace -r '^' 'set -g ' < ${tide}/configs/lean_16color.fish | source
-        --show_time=No \
-        --lean_prompt_height='Two lines' \
-        --prompt_connection=Disconnected \
-        --prompt_spacing=Sparse \
-        --icons='Few icons' \
-        --transient=No
       '';
 
     plugins =