diff --git a/config/.config/newsboat/urls b/config/.config/newsboat/urls
index a917a09..aa485fb 100644
--- a/config/.config/newsboat/urls
+++ b/config/.config/newsboat/urls
@@ -8,3 +8,4 @@ https://feeds.simplecast.com/6c2VScgo
 https://feeds.simplecast.com/pp_b9xO6
 https://notrelated.xyz/rss
 https://joeyh.name/blog/index.rss
+https://kagifeedback.org/atom/t/release-notes
diff --git a/config/.tmux.conf b/config/.tmux.conf
index 32b0a57..d1e658d 100644
--- a/config/.tmux.conf
+++ b/config/.tmux.conf
@@ -24,3 +24,8 @@ bind-key l select-pane -R
 # Initialize TMUX plugin manager (keep this line at the very bottom of tmux.conf)
 #run '~/.tmux/plugins/tpm/tpm'
 run-shell "tmux source-file ~/.local/share/tinted-theming/tinty/repos/tinted-tmux/colors/base16-$BASE16_THEME.conf"
+
+set -g prefix None
+bind -Troot C-a switchc -Tprefix
+bind -Tprefix C-x if -F '#{s/empty//:key-table}' 'set key-table empty' 'set -u key-table'
+bind -Tempty C-x switchc -Tprefix