Modularize hardware config and remove specific nix folder

programs/individual_configs/firefox.nix

@@ -0,0 +1,29 @@
+{ pkgs, config, ... }: {
+  programs.firefox = {
+    enable = true;
+
+    policies = {
+      EnableTrackingProtection = {
+        Value = true;
+        Locked = true;
+        Cryptomining = true;
+        Fingerprinting = true;
+      };
+      DisablePocket = true;
+      DisplayBookmarksToolbar = "never";
+      DisplayMenuBar = "default-off";
+    };
+    profiles.${config.conf.username} = {
+      extensions = with pkgs.nur.repos.rycee.firefox-addons; [
+        ublock-origin
+        darkreader
+        privacy-badger
+        vimium
+        keepassxc-browser
+        i-dont-care-about-cookies
+        tokyo-night-v2
+
+      ];
+    };
+  };
+}