diff --git a/elisp/extras.el b/elisp/extras.el
index 8e5010a..0a73b9d 100644
--- a/elisp/extras.el
+++ b/elisp/extras.el
@@ -20,12 +20,6 @@
   :config
   (load "~/.emacs.d/elisp/org-roam-setup.el"))
 
-;; My desktop environment
-;; EXWM
-;(use-package exwm
-;  :config
-;  (load "~/.emacs.d/elisp/exwm-setup.el"))
-
 ;; modeline
 ;; configure the default one
 (load "~/.emacs.d/elisp/modeline-setup.el")
@@ -56,10 +50,12 @@
 (use-package nov
   :config
   (add-to-list 'auto-mode-alist '("\\.epub\\'" . nov-mode)))
+
 (use-package pdf-tools
   :config
-  ((pdf-tools-install))
-  (setq pdf-view-midnight-colors '("#DCDCCC" . "#3F3F3F")))
+  (progn
+   (pdf-tools-install)
+   (setq pdf-view-midnight-colors '("#DCDCCC" . "#3F3F3F"))))
 
 ;; Disk usage analyzer
 (use-package disk-usage)
@@ -115,6 +111,11 @@
 ;; git
 (use-package magit)
 
+;; code completion
+(use-package company
+  :config
+  (add-hook 'after-init-hook 'global-company-mode))
+
 ;; language server
 (use-package lsp-mode)
 
@@ -125,13 +126,13 @@
   (load "~/.emacs.d/elisp/ess-setup.el"))
 
 ;;Javascript
-(use-package js2-mode
-  :config
-  (add-to-list 'auto-mode-alist '("\\.js\\'" . js2-mode)))
+;(use-package js2-mode
+;  :config
+;  (add-to-list 'auto-mode-alist '("\\.js\\'" . js2-mode)))
 ;(use-package js2-refactor)
 ;(use-package xref-js2)
 (use-package rjsx-mode)
-(use-package company)
+
 ;(use-package company-tern)
 ;(load "~/.emacs.d/elisp/javascript.el")
 
@@ -158,9 +159,8 @@
 
 ;;Common Lisp
 (use-package slime
-  :disabled
   :config
-  (load "~/.emacs.d/elisp/slime-setup.el"))
+  (setq inferior-lisp-program "clisp"))
 
 ;;Rust
 (use-package rust-mode
@@ -179,6 +179,13 @@
   :init
   (elpy-enable))
 
+;(use-package lsp-pyright
+;  :ensure t
+;  :hook (python-mode . (lambda ()
+;			 (require 'lsp-pyright)
+;                         (lsp))))  ; or lsp-deferred
+
+
 ;;Ivy related stuff
 (use-package ivy)
 (use-package ivy-bibtex)