treewide: urxvtc -> st

.xinitrc

@@ -12,7 +12,7 @@ dbus-update-activation-environment "${to_export[@]}"
 
 services_to_start=(
     pulseaudio fcitx battery-notify xresources
-    tmux urxvtd xinput-disable@yubikey xinput-disable@touchscreen
+    tmux xinput-disable@yubikey xinput-disable@touchscreen
     xinput-disable@ELAN901C xinput-disable@screen
     synclient no-dpms no-screensaver clipmenud upgrade-reminder.timer
     psi-notify xob mpd mpd-mpris

bin/start-irssis

@@ -3,6 +3,6 @@
 for dir in ~/.irssi/*; do
     irc_type=${dir##*/}
     [[ $irc_type == *_DEPRECATED ]] && continue
-    urxvtc -title irc -e create-or-attach-tmux-session irc-"$irc_type" \
+    st -t irc -e create-or-attach-tmux-session irc-"$irc_type" \
         "while :; do irssi --home=\"$dir\"; done"
 done

bin/start-mutts

@@ -9,7 +9,7 @@ for account_type in "${!mutts[@]}"; do
     email="${mutts[$account_type]}"
     maildir="$HOME/Mail/${account_type^}"
     if [[ -r ~/.config/mutt/accounts/"$email" ]]; then
-        urxvtc -title mail -e create-or-attach-tmux-session \
+        st -t mail -e create-or-attach-tmux-session \
             "mail-$account_type" \
             "EMAIL='$email' NOTMUCH_BASENAME='$account_type' MAILDIR='$maildir' start-mutt"
     fi