I added some stuff

private_dot_config/doom/config.el

@@ -246,3 +246,4 @@
 (setq-default org-export-with-broken-links t)
 (setq org-modern-label-border 0.1)
 (global-org-modern-mode)
+(add-hook 'python-mode-hook #'flymake-ruff-load)

private_dot_config/doom/packages.el

@@ -45,6 +45,8 @@
 (package! telega)
 (package! android-mode)
 (package! org-modern)
+(package! ranger)
+(package! flymake-ruff)
 
 ;; Doom's packages are pinned to a specific commit and updated from release to
 ;; release. The `unpin!' macro allows you to unpin single packages...