Typescript with CSS in JS (styled-components, Emotion), JSX and graphql highlight and major mode for Emacs Doom with `mmm-mode` for *.tsx

config.el

;; Assign typescript-mode to .tsx files
(add-to-list 'auto-mode-alist '("\\.tsx\\'" . typescript-mode))

(require 'mmm-mode)
(setq mmm-global-mode t)
(setq mmm-submode-decoration-level 0) ;; Turn off background highlight

;; Add css mode for CSS in JS blocks
(mmm-add-classes
  '((mmm-styled-mode
    :submode css-mode
    :front "\\(styled\\|css\\)[.()<>[:alnum:]]?+`"
    :back "`;")))

(mmm-add-mode-ext-class 'typescript-mode nil 'mmm-styled-mode)

;; Add submodule for graphql blocks
(mmm-add-classes
  '((mmm-graphql-mode
    :submode graphql-mode
    :front "gr?a?p?h?ql`"
    :back "`;")))

(mmm-add-mode-ext-class 'typescript-mode nil 'mmm-graphql-mode)

;; Add JSX submodule, because typescript-mode is not that great at it
(mmm-add-classes
  '((mmm-jsx-mode
     :front "\\(return\s\\|n\s\\|(\n\s*\\)<"
     :front-offset -1
     :back ">\n?\s*)"
     :back-offset 1
     :submode web-mode)))

(mmm-add-mode-ext-class 'typescript-mode nil 'mmm-jsx-mode)

(defun mmm-reapply ()
  (mmm-mode)
  (mmm-mode))

(add-hook 'after-save-hook
          (lambda ()
            (when (string-match-p "\\.tsx?" buffer-file-name)
              (mmm-reapply))))

packages.el

;; Packages used in config.el for regular emacs you'll need `use-package` I guess
(package! mmm-mode)
(package! typescript-mode)
(package! web-mode)
(package! graphql-mode)

Hello, I'm trying to use this previous snippet with typescript-mode, but it really just doesn't work right for me. It does change the mode to css-mode when I enter between the two backticks, but syntax highlight and code completion still is from typescript