diff --git a/home/base.nix b/home/base.nix
index ceb7ae4..716f9f7 100644
--- a/home/base.nix
+++ b/home/base.nix
@@ -197,7 +197,7 @@
       write-info-json = true;
       embed-info-json = true;
       embed-chapters = true;
-      embed-metadate = true;
+      embed-metadata = true;
       write-subs = true;
       embed-subs = true;
       sub-langs = "en.*,ja";
diff --git a/home/desktop.nix b/home/desktop.nix
index 612f642..0538d5f 100644
--- a/home/desktop.nix
+++ b/home/desktop.nix
@@ -149,6 +149,10 @@
     logiops
     picard
     protonmail-bridge
+    (pkgs.python3.withPackages (python-pkgs: [
+      python-pkgs.python-lsp-server
+      python-pkgs.python-lsp-ruff
+    ]))
     runelite
     thunderbird
     vcv-rack
diff --git a/home/emacs/init.el b/home/emacs/init.el
index 8b1c77c..8a533ef 100644
--- a/home/emacs/init.el
+++ b/home/emacs/init.el
@@ -3,6 +3,10 @@
 ;;; Commentary:
 
 ;;; Code:
+;; Check Emacs version and warn if it is not supported
+(when (and (<= emacs-major-version 29) (< emacs-minor-version 4))
+  (warn (format "This config is designed for Emacs 29+, please upgrade.")))
+
 ;; display startup time
 (defun chase/display-startup-time ()
   "Write init time and number of garbage collections to message buffer."
@@ -27,17 +31,6 @@
                                (tool-bar-mode -1)
                                (scroll-bar-mode -1)))
 
-;; set repos and bootstrap use-package
-;; (require 'package)
-
-;; (add-to-list 'package-archives '("melpa" . "https://melpa.org/packages/") t)
-
-;; (package-initialize)
-
-;; (eval-when-compile
-  ;; (require 'use-package))
-
-;; 
 ;; bootstrap straight
 (defvar bootstrap-version)
 (let ((bootstrap-file
@@ -57,9 +50,6 @@
 
 (setq straight-use-package-by-default t)
 
-;; always install missing packages
-;; (require 'use-package-ensure)
-;; (setq use-package-always-ensure t)
 (setq use-package-always-demand t
       use-package-compute-statistics t)
 
@@ -72,16 +62,6 @@
   :config
   (add-hook 'after-init-hook #'benchmark-init/deactivate))
 
-;; auto-update packages
-;; (use-package auto-package-update
-;;  :custom
-;;  (setq auto-package-update-delete-old-versions t
-;;		auto-package-update-hide-results t
-;;		auto-package-update-interval 7)
-;;  :config
-;;  (auto-package-update-maybe)
-;;  (auto-package-update-at-time "09:30"))
-
 ;; set locale
 (set-language-environment "UTF-8")
 (prefer-coding-system 'utf-8-unix)
@@ -178,11 +158,6 @@
 (add-hook 'prog-mode-hook #'display-line-numbers-mode)
 (add-hook 'text-mode #'display-line-numbers-mode)
 
-;; center cursor
-;; (use-package centered-cursor-mode
-;;   :config
-;;   (global-centered-cursor-mode))
-
 ;; move cursor to new help windows
 (setq help-window-select t)
 
@@ -307,7 +282,7 @@
 (use-package python
   :defer t
   :config
-  (setq python-flymake-command '("flake8" "-")))
+  (setq python-flymake-command '("ruff" "--quiet" "--stdin-filename=stdin" "-")))
 
 ;; eglot
 (use-package eglot
@@ -371,15 +346,6 @@
   (pdf-tools-install :no-query)
   (require 'pdf-occur))
 
-;; ;; helm
-;; (use-package helm
-  ;; :config
-  ;; (global-set-key (kbd "M-x") #'helm-M-x)
-  ;; (global-set-key (kbd "C-x r b") #'helm-filtered-bookmarks)
-  ;; (global-set-key (kbd "C-x C-f") #'helm-find-files)
-  ;; (setq helm-ff-auto-update-initial-value 1)
-  ;; (helm-mode 1))
-
 ;; org stuff
 (use-package org
   :mode
@@ -431,7 +397,7 @@
   (setq org-refile-allow-creating-parent-nodes 'confirm
         org-refile-targets '(("projects.org" . (:level . 1))))
 
-;; source blocks
+  ;; source blocks
   (add-to-list 'org-structure-template-alist '("el" . "src emacs-lisp"))
   (add-to-list 'org-structure-template-alist '("py" . "src python"))
   (add-to-list 'org-structure-template-alist '("sh" . "src shell"))
@@ -562,24 +528,5 @@
 
 (use-package emms)
 
-;; exwm
-;; (use-package exwm
-  ;; :config
-  ;; (add-hook 'exwm-update-class-hook
-            ;; (lambda () (exwm-workspace-rename-buffer exwm-class-name)))
-  ;; (setq exwm-input-global-keys
-        ;; `(([?\s-r] . exwm-reset)
-          ;; ([?\s-w] . exwm-workspace-switch)
-          ;; ([?\s-&] . (lambda (cmd)
-                       ;; (interactive (list (read-shell-command "$ ")))
-                       ;; (start-process-shell-command cmd nil cmd)))
-          ;; ,@(mapcar (lambda (i)
-                      ;; `(,(kbd (format "s-%d" i))
-                        ;; (lambda ()
-                          ;; (interactive)
-                          ;; (exwm-workspace-switch-create ,i))))
-                    ;; (number-sequence 0 9))))
-  ;; (exwm-enable))
-
 (provide 'init)
 ;;; init.el ends here