diff --git a/Setup-Computer-Debian-12.md b/Setup-Computer-Debian-12.md
index bb07b6b..6aeb26b 100644
--- a/Setup-Computer-Debian-12.md
+++ b/Setup-Computer-Debian-12.md
@@ -16,4 +16,19 @@ AllowHybridSleep=no
 [Time]
 NTP=d.psi.ch
 ```
-- Add various packages:
\ No newline at end of file
+- Add various packages:
+
+```
+sudo apt-get install fakeroot build-essential cvs flex bison openssh-server git-core geany synaptic joe jed subversion autoconf-archive cmake libreadline-dev libhdf5-dev pkg-config libxml2-dev libzmq3-dev   liblog4cpp5-dev libelf-dev libssl-dev libarchive-dev libgtkmm-3.0-dev libatkmm-1.6-dev libglibmm-2.4-dev libncurses5-dev libxerces-c-dev libboost-dev  xsltproc cifs-utils xterm  meld default-jre autogen autoconf libtool libqwt-qt5-dev  libqt5webkit5-dev rsync libboost-all-dev strace python3-numpy python3-pip python3-h5py python3-zmq python3-matplotlib python3-attr python3-scipy hdf5-tools
+
+pip3 install pyepics
+```
+
+- get the software from the repository, including the System Installation files:
+
+```
+cd
+mkdir work
+cd work
+git clone https://gitlab.psi.ch/microspectro/pixelator.git stxm
+```