diff --git a/cron-reinstall-esp-idf.sh.bak b/cron-reinstall-esp-idf.sh.bak
deleted file mode 100644
index fa0e7a1..0000000
--- a/cron-reinstall-esp-idf.sh.bak
+++ /dev/null
@@ -1,118 +0,0 @@
-#!/bin/bash
-cronVers=21 # version of this script
-sleepSecs=3 # seconds of warning to wait for user to log out
-log=$HOME/esp/install.log
-
-myUser=$USER
-
-# testing:
-# 	rm ~/esp/install.log && \
-# 	bash ~/esp/esp-install-custom/cron-reinstall-esp-idf.sh >> ~/esp/install.log
-
-function return_status() {
-	echo -e "\treturn status: ${?}"
-}
-
-function write_to_log() {
-	echo -e "$1"
-	echo -e "$1" >> $log
-}
-
-echo " === $(date '+%d/%m/%Y-%H.%M.%S %Z (%s)'): new reinstall ==="
-echo "Cron version: ${cronVers}"
-echo "$(date '+%d/%m/%Y-%H.%M.%S %Z (%s)'): sending warning message"
-echo "$(date '+%d/%m/%Y-%H.%M.%S %Z (%s)')\nReinstalling esp-idf in ${sleepSecs} seconds! Save and log out!\n\tmonitor with \`tail -f $HOME/esp/install.log\`\n\tterminate with \`sudo killall cron-reinstall-esp-idf.sh\`" | sudo write $myUser
-return_status
-
-echo "sleeping ${sleepSecs} seconds"
-sleep $sleepSecs
-return_status
-
-gitJobs=4
-installDir=$HOME/esp
-gitBranch=master
-runningDir="$( cd "$( dirname "$0" )" && pwd )"
-idfDir=$installDir/esp-idf
-espressifLocation=$HOME/.espressif
-customBinLocation=$installDir/.custom_bin
-customBinFrom=$runningDir/custom_bin
-
-echo -e "$(date '+%d/%m/%Y-%H.%M.%S %Z (%s)')\nvars:\n\tsleepSecs: $sleepSecs\n\tinstallDir: $installDir\n\tgitBranch: $gitBranch\n\trunningDir: $runningDir\n\tidfDir: $idfDir\n\tespressifLocation: $espressifLocation\n\tcustomBinLocation: $customBinLocation\n\tcustomBinFrom: $customBinFrom"
-return_status
-
-if ! [ -d $installDir ]; then
-	echo "$(date '+%d/%m/%Y-%H.%M.%S %Z (%s)'): creating ${installDir}"
-	mkdir $installDir
-	return_status
-fi
-
-if [ -d $idfDir ]; then
-	echo "$(date '+%d/%m/%Y-%H.%M.%S %Z (%s)'): deleting ${idfDir}"
-	rm -rf $idfDir
-	return_status
-fi
-
-if [ -d $espressifLocation ]; then
-	echo "$(date '+%d/%m/%Y-%H.%M.%S %Z (%s)'): deleting ${espressifLocation}"
-	rm -rf "${espressifLocation}"
-	return_status
-fi
-
-if [ -d $customBinLocation ]; then
-	echo "$(date '+%d/%m/%Y-%H.%M.%S %Z (%s)'): deleting ${customBinLocation}"
-	rm -rf $customBinLocation
-	return_status
-fi
-
-echo "$(date '+%d/%m/%Y-%H.%M.%S %Z (%s)'): copying scripts from ${customBinFrom} to ${customBinLocation}"
-cp -r $customBinFrom $customBinLocation
-return_status
-
-echo "$(date '+%d/%m/%Y-%H.%M.%S %Z (%s)'): making scripts executable at ${customBinLocation}"
-chmod -R +x $customBinLocation
-return_status
-
-echo "$(date '+%d/%m/%Y-%H.%M.%S %Z (%s)'): cloning git branch ${gitBranch} with ${gitJobs} jobs to ${idfDir}"
-git clone --recursive --jobs $gitJobs --branch $gitBranch https://github.com/espressif/esp-idf $idfDir
-return_status
-
-echo "$(date '+%d/%m/%Y-%H.%M.%S %Z (%s)'): installing with ${idfDir}/install.sh all"
-eval "${idfDir}/install.sh all"
-return_status
-
-echo "$(date '+%d/%m/%Y-%H.%M.%S %Z (%s)'): installign tools with idf_tools.py"
-python $idfDir/tools/idf_tools.py install all
-return_status
-
-echo "$(date '+%d/%m/%Y-%H.%M.%S %Z (%s)'): backing up export.sh"
-cp $idfDir/export.sh $idfDir/export.sh.bak
-return_status
-
-echo "$(date '+%d/%m/%Y-%H.%M.%S %Z (%s)'): editing export.sh"
-sed -i 's/return 0/# return 0/g' $idfDir/export.sh
-return_status
-
-echo "$(date '+%d/%m/%Y-%H.%M.%S %Z (%s)'): adding add-to-export-sh.txt to export.ss"
-cat $runningDir/add-to-export-sh.txt >> $idfDir/export.sh
-return_status
-
-echo "$(date '+%d/%m/%Y-%H.%M.%S %Z (%s)'): getting the commit hash"
-commitHash=$(git -C $idfDir rev-parse HEAD)
-return_status
-
-echo -e "Installed at:\n\t$(date '+%d/%m/%Y-%H.%M.%S %Z (%s)')\n\tat commit ${commitHash}\n\tfrom branch ${gitBranch}"
-echo -e "$(date '+%d/%m/%Y-%H.%M.%S %Z (%s)') installed at commit ${commitHash} from branch ${gitBranch}" >> $idfDir/version-data.txt
-return_status
-
-echo "rebooting in ${sleepSecs} seconds. seave and log out" | sudo write princesspi
-echo "sleeping ${sleepSecs} seconds"
-sleep $sleepSecs
-return_status
-
-echo "$(date '+%d/%m/%Y-%H.%M.%S %Z (%s)'): sending final message and rebooting";
-echo "rebooting NOW bye bye" | sudo write $myUser
-return_status
-
-echo -e " === finished ===\n"
-
-echo sudo reboot