diff --git a/flat/flat-ldhi.cfg b/flat/flat-ldhi.cfg
index 1528193..55faa56 100644
--- a/flat/flat-ldhi.cfg
+++ b/flat/flat-ldhi.cfg
@@ -1,4 +1,4 @@
-# Generated by pykickstart v3.32
+# Generated by pykickstart v3.34
 #version=DEVEL
 # X Window System configuration information
 xconfig  --defaultdesktop=GNOME --startxonboot
@@ -393,20 +393,39 @@ EOF
 
 %end
 
-%post --nochroot --logfile=/mnt/sysimage/root/bh.log
+%post --nochroot --logfile=/root/bh.log
+# %post --log=/root/bh.log # Beginning of %post section. Those commands are executed outside the chroot environment. Logging is enabled to help with post-installation troubleshooting
 
 mkdir /mnt/sysimage/var/lib/libvirt/iso # Create a directory to store iso images
 
 wget https://boot.netboot.xyz/ipxe/netboot.xyz.iso -P /mnt/sysimage/var/lib/libvirt/iso/
 
-virsh pool-define-as iso dir /mnt/sysimage/var/lib/libvirt/iso/ # Make libvirt aware of this new directory by creating a so-called 'pool'
-virsh pool-build iso # Build the pool
-virsh pool-start iso # Start it
-virsh pool-autostart iso # Set-it to autostart
- 
+wget https://git.phyllo.me/home/PhyllomeOS/raw/branch/main/post-installation/post-install.sh -P /mnt/sysimage/usr/sbin/
+chmod +x /mnt/sysimage/usr/sbin/post-install.sh
+
+# Create new file /etc/systemd/system/postinstall.service using cat:
+# 
+# cat > /mnt/sysimage/etc/systemd/system/post-install.service<< EOF
+# [Unit]
+# Description=post-installation configuration for Phyllome OS
+# After=systemd-remount-fs.service
+# Before=systemd-sysusers.service sysinit.target shutdown.target
+# ConditionFirstBoot=yes
+# 
+# [Service]
+# Type=oneshot
+# ExecStart=/bin/bash /usr/sbin/post-install.sh
+# RemainAfterExit=yes
+# 
+# [Install]
+# WantedBy=multi-user.target
+# EOF
+# 
+# systemctl enable post-install.service # Enable systemd unit
+
 # Add a network bridge. Still need to declare it to libvirt/virt-manager
 nmcli con add ifname br0 type bridge con-name br0 
-nmcli con add type bridge-slave ifname enp1s0 master br0 # to-do : generalize this command
+nmcli con add type bridge-slave ifname enp1s0 master br0 # to-do : generalize this command so that it could regardless of the name of the ethernet device
 nmcli con up br0
 
 %end