Converted firefox nixos module to a home manager module

modules/home/programs/firefox/default.nix

@@ -0,0 +1,26 @@
+{
+  config,
+  lib,
+  namespace,
+  ...
+}: let
+  inherit (lib) mkEnableOption mkIf;
+
+  cfg = config.${namespace}.programs.firefox;
+in {
+  options.${namespace}.programs.firefox = {
+    enable = mkEnableOption "firefox";
+  };
+
+  config = mkIf cfg.enable {
+    programs.firefox = {
+      enable = true;
+    };
+
+    xdg.mimeApps.defaultApplications = {
+      "text/html" = "firefox.desktop";
+      "x-scheme-handler/http" = "firefox.desktop";
+      "x-scheme-handler/https" = "firefox.desktop";
+    };
+  };
+}