diff --git a/history_working_pi b/history_working_pi
index 129d8b2..7c84a67 100644
--- a/history_working_pi
+++ b/history_working_pi
@@ -21,11 +21,11 @@
  git clone https://github.com/WiringPi/WiringPi.git
  cd WiringPi
  sudo ./build
- sudo apt-get install gcc
+ sudo apt-get install gcc -y
  
  #Install Node-Red
  cd
- sudo apt-get install build-essential
+ sudo apt-get install build-essential -y
  bash <(curl -sL https://raw.githubusercontent.com/node-red/linux-installers/master/deb/update-nodejs-and-nodered)
  #Press y and y again to confirm the installation of Node-RED and wait.
  
@@ -70,26 +70,26 @@
  pip3 install -U git+https://github.com/morphocut/morphocut.git@pyrocystis
  
  
- sudo apt-get purge wolfram-engine
- sudo apt-get remove vlc*
+ sudo apt-get purge wolfram-engine -y
+ sudo apt-get remove vlc* -y
  sudo apt-get update -y && sudo apt-get upgrade -y
- sudo apt-get install build-essential cmake pkg-config
- sudo apt-get install libjpeg-dev libtiff5-dev libjasper-dev libpng12-dev
- sudo apt-get install libavcodec-dev libavformat-dev libswscale-dev libv4l-dev
- sudo apt-get install libxvidcore-dev libx264-dev
- sudo apt-get install libgtk2.0-dev
- sudo apt-get install libatlas-base-dev gfortran
- sudo apt-get install python2.7-dev python3-dev
- sudo apt-get install libjpeg-dev libtiff5-dev libjasper-dev libpng-dev
- sudo apt-get install libfontconfig1-dev libcairo2-dev
- sudo apt-get install libgdk-pixbuf2.0-dev libpango1.0-dev
- sudo apt-get install libgtk2.0-dev libgtk-3-dev
- sudo apt-get install libhdf5-dev libhdf5-serial-dev libhdf5-103
- sudo apt-get install libqtgui4 libqtwebkit4 libqt4-test python3-pyqt5
+ sudo apt-get install build-essential cmake pkg-config -y
+ sudo apt-get install libjpeg-dev libtiff5-dev libjasper-dev libpng12-dev -y
+ sudo apt-get install libavcodec-dev libavformat-dev libswscale-dev libv4l-dev -y
+ sudo apt-get install libxvidcore-dev libx264-dev -y
+ sudo apt-get install libgtk2.0-dev -y
+ sudo apt-get install libatlas-base-dev gfortran -y
+ sudo apt-get install python2.7-dev python3-dev -y
+ sudo apt-get install libjpeg-dev libtiff5-dev libjasper-dev libpng-dev -y
+ sudo apt-get install libfontconfig1-dev libcairo2-dev -y
+ sudo apt-get install libgdk-pixbuf2.0-dev libpango1.0-dev -y
+ sudo apt-get install libgtk2.0-dev libgtk-3-dev -y
+ sudo apt-get install libhdf5-dev libhdf5-serial-dev libhdf5-103 -y
+ sudo apt-get install libqtgui4 libqtwebkit4 libqt4-test python3-pyqt5 -y
  pip install "picamera[array]"
  pip3 install opencv-contrib-python==4.1.0.25
  
- sudo apt-get install ffmpeg git python3-picamera python3-ws4py
+ sudo apt-get install ffmpeg git python3-picamera python3-ws4py -y
  git clone https://github.com/waveform80/pistreaming.git
  git clone git@github.com:Lawouach/WebSocket-for-Python.git
  pip install ws4py