refactor: cleaned up nixos and home dirs

modules/home/gui/apps/browsers/firefox/config/search/default.nix

@@ -0,0 +1,54 @@
+{ flake, ... }:
+let
+  configPath = ./config;
+  flakedPath = configPath + /flake;
+
+  regularSearchEngines =
+    let
+      files = builtins.attrNames (builtins.readDir configPath);
+    in
+    builtins.foldl' (
+      emptySet: searchEngine: emptySet // (import (configPath + "/${searchEngine}"))
+    ) { } (builtins.filter (name: builtins.match ".*\\.nix$" name != null) files);
+
+  flakedSearchEngines =
+    let
+      files = builtins.attrNames (builtins.readDir flakedPath);
+    in
+    builtins.foldl' (
+      emptySet: searchEngine:
+      emptySet
+      // (import (flakedPath + "/${searchEngine}") {
+        inherit
+          flake
+          ;
+      })
+    ) { } (builtins.filter (name: builtins.match ".*\\.nix$" name != null) files);
+
+  aggregatedSearchEngines = regularSearchEngines // flakedSearchEngines;
+in
+{
+  search = {
+    force = true;
+    default = "Kagi";
+    engines = aggregatedSearchEngines;
+    order = [
+      "AlternativeTo"
+      "Core Radio"
+      "Hackage"
+      "Hoogle"
+      "Jellyfin"
+      "Kagi"
+      "Nix Home Manager"
+      "Nix Options"
+      "Nix Packages"
+      "Nix Wiki"
+      "PeerTube"
+      "Sci-Hub"
+      "Torrent Leech"
+      "Urban Dictionary"
+      "Wikipedia"
+      "YouTube"
+    ];
+  };
+}