diff --git a/custom.el b/custom.el
index 3af4dd7..241c643 100644
--- a/custom.el
+++ b/custom.el
@@ -3,9 +3,8 @@
  ;; If you edit it by hand, you could mess it up, so be careful.
  ;; Your init file should contain only one such instance.
  ;; If there is more than one, they won't work right.
- '(ffap-machine-p-known (quote reject))
- '(org-agenda-files (quote ("~/dev/personal.todo")))
- '(package-selected-packages (quote (helm-lsp htmlize ein-mumamo rustic use-package))))
+ '(package-selected-packages
+   '(twilight-anti-bright-theme xref-rst which-key use-package undo-tree twilight-theme rustic rg pylint pygen py-autopep8 material-theme magit lsp-ui lsp-jedi jupyter jedi immaterial-theme helm-rg helm-lsp flycheck-rust evil elpygen elm-mode ein diminish company-jedi better-defaults auto-complete-rst)))
  '(lsp-rust-analyzer-macro-expansion-method (quote rustic-analyzer-macro-expand))
  '(rustic-lsp-server (quote rust-analyzer))
 (custom-set-faces
diff --git a/init.el b/init.el
index eb1b767..050a85f 100644
--- a/init.el
+++ b/init.el
@@ -22,13 +22,12 @@
 
 ;; Emacs customization / global plugin configuration
 (require 'jenga-init)
+
 (require 'jenga-magit)
 (require 'jenga-org)
 (require 'jenga-ui)
 
-(require 'jenga-elm)
 (require 'jenga-python)
-(require 'jenga-rust)
 (require 'jenga-systemd)
 
 ;;(add-hook 'find-file-hook #'load-module)
diff --git a/modules/jenga-init.el b/modules/jenga-init.el
index 1b25625..5fa8e2b 100644
--- a/modules/jenga-init.el
+++ b/modules/jenga-init.el
@@ -106,4 +106,10 @@
     (when (executable-find "firefox")
       (setq helm-google-suggest-use-curl-p t)))
 
+(setq frame-title-format
+      (list (format "%s %%S: %%j " (system-name))
+        '(buffer-file-name "%f" (dired-directory dired-directory "%b"))))
+
+(use-package better-defaults)
+
 (provide 'jenga-init)
diff --git a/modules/jenga-python.el b/modules/jenga-python.el
index 8e45631..37c6684 100644
--- a/modules/jenga-python.el
+++ b/modules/jenga-python.el
@@ -1,4 +1,4 @@
-;;;; Python configuration.
+;; Python configuration.
 (use-package elpy
     :ensure t
     :init
@@ -24,7 +24,7 @@
                  "jupyter")
     :hook
     (elpy-mode . (lambda () (highlight-indentation-mode -1)))
-    (elpy-mode . py-autopep8-enable-on-save)
+    ;; (elpy-mode . py-autopep8-enable-on-save)
     (elpy-mode . flycheck-mode)
     (elpy-mode . jedi:setup)
     (elpy-mode . jedi:ac-setup))
diff --git a/modules/jenga-ui.el b/modules/jenga-ui.el
index e89ca76..01491ca 100644
--- a/modules/jenga-ui.el
+++ b/modules/jenga-ui.el
@@ -1,5 +1,6 @@
-;; Use material theme on black background.
-(use-package material-theme)
+;; Use dark twilight.
+(use-package twilight-theme)
+(load-theme 'twilight t)
 
 ;;
 ;; ===============