diff --git a/extras/automatic_tmux_login.sh b/extras/automatic_tmux_login.sh
new file mode 100644
index 0000000..ab9b8a1
--- /dev/null
+++ b/extras/automatic_tmux_login.sh
@@ -0,0 +1,10 @@
+#_tmux_sourced=1 exec tmux
+if [[ -z $TMUX ]] && [[ -n $SSH_TTY ]]; then
+    session=tmux
+
+    if tmux has-session -t "$session" 2>/dev/null; then
+        exec tmux attach-session -t "$session"
+    else
+        exec tmux new-session -s "$session"
+    fi
+fi
diff --git a/extras/sort_timings.zsh b/extras/sort_timings.zsh
new file mode 100755
index 0000000..f7f9332
--- /dev/null
+++ b/extras/sort_timings.zsh
@@ -0,0 +1,50 @@
+#!/usr/bin/env zsh
+# Reads output from zprof.
+# Usage:
+# 1. add the following to the beginning of your zshrc
+#     if [[ -n $profiling ]]; then
+#        zmodload zsh/zprof
+#        zmodload zsh/datetime
+#        setopt PROMPT_SUBST
+#        PS4='+$EPOCHREALTIME %N:%i> '
+#
+#        logfile=$(mktemp zsh_profile.XXXXXXXX)
+#        echo "Logging to $logfile"
+#        exec 3>&2 2>$logfile
+#
+#        setopt XTRACE
+#    fi
+# 2. add this to the end of your zshrc
+#     if [[ -n $profiling ]]; then
+#       unsetopt XTRACE
+#       exec 2>&3 3>&-
+#       zprof
+#     fi
+# 3. zsh -i -c exit
+# 4. sort_timings.zsh zsh_profile.* # or use the newly-created file
+
+typeset -a lines
+typeset -i prev_time=0
+typeset prev_command
+
+while read line; do
+    if [[ $line =~ '^.*\+([0-9]{10})\.([0-9]{6})[0-9]* (.+)' ]]; then
+        integer this_time=$match[1]$match[2]
+
+        if [[ $prev_time -gt 0 ]]; then
+            time_difference=$(( $this_time - $prev_time ))
+            lines+="$time_difference $prev_command"
+        fi
+
+        prev_time=$this_time
+
+        local this_command=$match[3]
+        if [[ ${#this_command} -le 80 ]]; then
+            prev_command=$this_command
+        else
+            prev_command="${this_command}..."
+        fi
+    fi
+done < ${1:-/dev/stdin}
+
+print -l ${(@On)lines} # | sort -h | vim -
diff --git a/extras/sshrc b/extras/sshrc
new file mode 100644
index 0000000..d5da6bd
--- /dev/null
+++ b/extras/sshrc
@@ -0,0 +1,4 @@
+#!/bin/bash
+if test "$SSH_AUTH_SOCK" ; then
+    ln -sf $SSH_AUTH_SOCK ~/.ssh/ssh_auth_sock
+fi
diff --git a/extras/zprofile b/extras/zprofile
new file mode 100644
index 0000000..bc7d4c4
--- /dev/null
+++ b/extras/zprofile
@@ -0,0 +1,15 @@
+# Make sure SSH_AUTH_sock is symlinked
+if test "$SSH_AUTH_SOCK" ; then
+    ln -sf $SSH_AUTH_SOCK ~/.ssh/ssh_auth_sock
+fi
+
+#_tmux_sourced=1 exec tmux
+if [[ -z $TMUX ]] && [[ -n $SSH_TTY ]]; then
+    session=tmux
+
+    if tmux has-session -t "$session" 2>/dev/null; then
+        exec tmux attach-session -t "$session"
+    else
+        exec tmux new-session -s "$session"
+    fi
+fi
diff --git a/extras/zprofile_chapek.zsh b/extras/zprofile_chapek.zsh
new file mode 100644
index 0000000..d64b6ee
--- /dev/null
+++ b/extras/zprofile_chapek.zsh
@@ -0,0 +1,18 @@
+
+# Make sure SSH_AUTH_sock is symlinked
+if test "$SSH_AUTH_SOCK" ; then
+    ln -sf $SSH_AUTH_SOCK ~/.ssh/ssh_auth_sock
+fi
+
+#_tmux_sourced=1 exec tmux
+if [[ -z $TMUX ]] && [[ -n $SSH_TTY ]]; then
+    set -x
+    session=tmux
+
+    if tmux has-session -t "$session" 2>/dev/null; then
+        exec tmux attach-session -t "$session"
+    else
+        tmux new-session -s "$session"
+        exec tmux attach-session -t "$session"
+    fi
+fi