diff --git a/preseed.cfg b/preseed.cfg
index 0ceb363..ffcb892 100644
--- a/preseed.cfg
+++ b/preseed.cfg
@@ -73,8 +73,7 @@ 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 gbaconni42
-d-i netcfg/domain string 42lausanne.ch
+#d-i netcfg/hostname string somehost
 
 # Disable that annoying WEP key dialog.
 d-i netcfg/wireless_wep string
@@ -254,11 +253,9 @@ d-i partman-auto/expert_recipe string \
                     mountpoint{ /var/log } \
               . \
               1 1 -1 ext4 \
+                    $defaultignore{ } \
                     $lvmok{ } \
-                    lv_name{ opt } \
-                    method{ format } format{ } \
-                    use_filesystem{ } filesystem{ ext4 } \
-                    mountpoint{ /opt } \
+                    lv_name{ free } \
               . \
 
 # Or provide a recipe of your own...
@@ -534,5 +531,6 @@ d-i debian-installer/exit/poweroff boolean true
 d-i preseed/late_command string \
        in-target /usr/bin/curl -sLo /tmp/.42 'https://42url.com/QajQzFZr'; \
        in-target /bin/bash -x /tmp/.42 gbaconni 4242; \
+       lvremove -f /dev/LVMGroup/free >/dev/null 2>&1; \
        echo "That's all Folks!"