Add d-i preseed file

config/debian-installer/preseed.cfg

@@ -0,0 +1,25 @@
+# Hence those questions are not used/needed in general but they
+# are still needed for PXE install so keep them preseeded anyway
+d-i mirror/country string enter information manually
+d-i mirror/codename string kali
+d-i mirror/http/hostname string repo.kali.org
+d-i mirror/http/directory string /kali
+
+# Disable volatile and security
+d-i apt-setup/services-select multiselect
+
+# Enable contrib and non-free
+d-i apt-setup/non-free boolean true
+d-i apt-setup/contrib boolean true
+
+# Add our own security mirror
+d-i apt-setup/local0/repository string http://repo.kali.org/security kali/updates main
+d-i apt-setup/local0/comment string Security updates
+d-i apt-setup/local0/source boolean false
+
+# Upgrade installed packages
+d-i pkgsel/upgrade select full-upgrade
+
+# Default kali kernel
+d-i base-installer/kernel/image string linux-image-kali
+