updated to debian 11.2, generate iso on localhost and store in current directory

templates/preseed.cfg.j2

@@ -66,13 +66,13 @@ d-i netcfg/choose_interface select auto
 # Any hostname and domain names assigned from dhcp take precedence over
 # values set here. However, setting the values still prevents the questions
 # from being shown, even if values come from dhcp.
-d-i netcfg/get_hostname string {{ debianunattended_hostname | default('debianunattended') }}
+d-i netcfg/get_hostname string {{ inventory_hostname }}
 d-i netcfg/get_domain string unassigned-domain
 
 # If you want to force a hostname, regardless of what either the DHCP
 # server returns or what the reverse DNS entry for the IP is, uncomment
 # and adjust the following line.
-d-i netcfg/hostname string {{ debianunattended_hostname | default('debianunattended') }}
+d-i netcfg/hostname string {{ inventory_hostname }}
 
 # Disable that annoying WEP key dialog.
 d-i netcfg/wireless_wep string