diff --git a/bin/screenit b/bin/screenit
deleted file mode 100755
index c915c38..0000000
--- a/bin/screenit
+++ /dev/null
@@ -1,6 +0,0 @@
-#! /bin/zsh
-
-screen -wipe
-sudo echo "Rooted."
-sleep .5
-screen -S Main -c /etc/screenrc.over
diff --git a/bin/tmux-main b/bin/tmux-main
new file mode 100755
index 0000000..9f9c52b
--- /dev/null
+++ b/bin/tmux-main
@@ -0,0 +1,24 @@
+#! /bin/zsh
+
+NICE_ROOT_CMD="sudo ionice -c 3 nice su -"
+ANGRY_ROOT_CMD="sudo su -"
+
+# spawn the session but don't attach yet
+tmux new-session -d -s Main
+
+# first window is already there
+tmux send-keys -l "${NICE_ROOT_CMD}" $'\n'
+
+# three more
+for i in {1..3}
+do
+	tmux new-window
+	tmux send-keys -l "${NICE_ROOT_CMD}" $'\n'
+done
+
+# one angry window
+tmux new-window
+tmux send-keys -l "${ANGRY_ROOT_CMD}" $'\n'
+
+# attach, finally
+tmux attach-session -t Main
diff --git a/etc/screenrc.over b/etc/screenrc.over
deleted file mode 100644
index 35ff57a..0000000
--- a/etc/screenrc.over
+++ /dev/null
@@ -1,13 +0,0 @@
-source /etc/screenrc
-
-# my preferred default windows
-screen  0 sudo ionice -c 3 nice su -
-screen  1 sudo ionice -c 3 nice su -
-screen  2 sudo ionice -c 3 nice su -
-screen  3 sudo ionice -c 3 nice su -
-screen  4 sudo su -
-screen  5 zsh
-screen  6 zsh
-screen  7 zsh
-screen  8 zsh
-screen  9 zsh
diff --git a/etc/tmux.conf b/etc/tmux.conf
new file mode 100644
index 0000000..ce36659
--- /dev/null
+++ b/etc/tmux.conf
@@ -0,0 +1,85 @@
+# ┌──────────────┐
+# │ Key bindings │
+# └──────────────┘
+
+# prefix = Ctrl+A, double that to send it literally (like screen)
+unbind C-b
+set -g prefix C-a
+bind C-a send-prefix
+
+# Shift+S to type into all panes at once
+bind-key S set-window-option synchronize-panes
+
+# prefix then / for vertical split, - for horizontal
+unbind-key %
+unbind-key '"'
+unbind-key /
+unbind-key -
+bind-key / split-window -h
+bind-key - split-window -v
+
+# ┌─────────────┐
+# │ Misc config │
+# └─────────────┘
+
+# mouse (scrolling, selection)
+set -g mouse on
+
+# I got room!
+set -g history-limit 100000
+
+# rename windows using escape sequences
+set-window-option -g automatic-rename off
+set -g allow-rename on
+
+# ┌──────────────────────────────────────────────────────┐
+# │ Gruvbox ^^ from https://github.com/egel/tmux-gruvbox │
+# └──────────────────────────────────────────────────────┘
+
+set-option -g status "on"
+
+# default statusbar color
+set-option -g status-style bg=colour237,fg=colour223 # bg=bg1, fg=fg1
+
+# default window title colors
+set-window-option -g window-status-style bg=colour239,fg=colour246 # bg=yellow, fg=bg1
+
+# default window with an activity alert
+set-window-option -g window-status-activity-style bg=colour237,fg=colour248 # bg=bg1, fg=fg3
+
+# active window title colors
+set-window-option -g window-status-current-style bg=red,fg=colour237 # fg=bg1
+
+# pane border
+set-option -g pane-active-border-style fg=colour250 #fg2
+set-option -g pane-border-style fg=colour237 #bg1
+
+# message infos
+set-option -g message-style bg=colour239,fg=colour223 # bg=bg2, fg=fg1
+
+# writing commands inactive
+set-option -g message-command-style bg=colour239,fg=colour223 # bg=fg3, fg=bg1
+
+# pane number display
+set-option -g display-panes-active-colour colour250 #fg2
+set-option -g display-panes-colour colour237 #bg1
+
+# clock
+set-window-option -g clock-mode-colour colour109 #blue
+
+# bell
+set-window-option -g window-status-bell-style bg=colour167,fg=colour235 # bg=red, fg=bg
+
+## Theme settings mixed with colors (unfortunately, but there is no cleaner way)
+set-option -g status-justify "left"
+set-option -g status-left-style none
+set-option -g status-left-length "80"
+set-option -g status-right-style none
+set-option -g status-right-length "80"
+set-window-option -g window-status-separator ""
+
+set-option -g status-left "#[bg=colour248,fg=colour237] #S #[bg=colour237,fg=colour239] "
+set-option -g status-right " #[bg=colour239,fg=colour246] %Y-%m-%d %H:%M #[bg=colour248,fg=colour237] #h "
+
+set-window-option -g window-status-current-format "#[bg=colour214,fg=colour239] #I #{p-10:#{s/ *\\(.*//:#{=10:window_name}}} #{?window_zoomed_flag,#[bg=colour028#,fg=colour040]Z,}#{?pane_synchronized,#[bg=colour201#,fg=colour016]S,}#[bg=colour237,fg=colour239] "
+set-window-option -g window-status-format "#[bg=colour239,fg=colour223]#{?window_bell_flag,#[bg=colour214] #[bg=colour239], }#I #{p-10:#{s/ *\\(.*//:#{=10:window_name}}} #{?window_zoomed_flag,#[bg=colour028#,fg=colour040]Z,}#{?pane_synchronized,#[bg=colour055#,fg=colour201]S,}#[bg=colour237,fg=colour239] "
diff --git a/lib/prompt-init b/lib/prompt-init
index 2793054..3fa2dfe 100755
--- a/lib/prompt-init
+++ b/lib/prompt-init
@@ -9,25 +9,30 @@ if [[ -a "$OVER_PROMPT_CFG" ]]; then
 	source "$OVER_PROMPT_CFG"
 fi
 
-function __over_prompt_set_title {
-	if [[ -n "${OVER_PROMPT_TITLE}" ]]; then
-		print -Pn "\033k${OVER_PROMPT_TITLE}\033\134"
-	else
-		print -Pn "\033k${@}\033\134"
-	fi
-}
+# both tmux and screen set TERM=screen
+if [[ "${TERM}" == "screen" ]]; then
+	function __over_prompt_set_title {
+		if [[ -n "${OVER_PROMPT_TITLE}" ]]; then
+			print -Pn "\033k${OVER_PROMPT_TITLE}\033\134"
+		else
+			print -Pn "\033k${@}\033\134"
+		fi
+	}
+else
+	function __over_prompt_set_title { }
+fi
 
 function set_title {
 	OVER_PROMPT_TITLE="$1"
 }
 
 function __over_prompt_preexec {
-	__over_prompt_set_title "${1:0:8}"
+	__over_prompt_set_title "${1}"
 	OVER_PROMPT_CMD_START=${EPOCHSECONDS}
 }
 
 function __over_prompt_precmd {
-	__over_prompt_set_title "${USER}"
+	__over_prompt_set_title "${PWD//*\//} (${PWD})"
 	python3 /usr/share/over-env/prompt.py "${COLUMNS}" "${PWD}" "${OVER_PROMPT_LAST_REFRESH}" "${OVER_PROMPT_SYSLOAD_WARN:=1.25}" "${OVER_PROMPT_SYSLOAD_YELL:=3.0}" "${OVER_PROMPT_FREESPACE_WARN:=0.15}" "${OVER_PROMPT_FREESPACE_YELL:=0.05}" "${OVER_PROMPT_CMD_START}"
 	PS1="$(print "%(?.%{\e[1;36m%}.%{\e[1;31m%}%?%{\e[0m%}:%{\e[1;31m%})%(\!.#.$)%{\e[0m%} ")"
 	OVER_PROMPT_LAST_REFRESH=${EPOCHSECONDS}