diff --git a/config.scm b/config.scm
index a4d19b4..24b47b2 100644
--- a/config.scm
+++ b/config.scm
@@ -63,6 +63,7 @@ SUBSYSTEM==\"usb_device\", GROUP=\"spice\", MODE=\"0660\"
       (user-account
       (name "jerome")
       (comment "Jérôme")
+      (password (crypt "password" "$6$abc"))
       (group "users")
       (home-directory "/home/jerome")
       ;; ajout de groupes pour virt-manager
@@ -173,7 +174,6 @@ SUBSYSTEM==\"usb_device\", GROUP=\"spice\", MODE=\"0660\"
           "nextcloud-client"
           "nitrocli"
           "nmap"
-          "nss-certs"
           "ntfs-3g"
           "openssh"
           "openssl"
diff --git a/install.sh b/install.sh
index 0b805f5..c026e6d 100644
--- a/install.sh
+++ b/install.sh
@@ -39,7 +39,7 @@ DISK="$1"
 
 # Vérification de l'existence du disque
 if [ ! -b "$DISK" ]; then
-    echo -e "${RED}Creating disk layout...${NC}"
+    echo -e "${RED}There is no such disk as $DISK !${NC}"
     exit 1
 fi
 
@@ -90,7 +90,8 @@ echo -e "${GREEN}OK${NC}"
 echo -e -n "${BLUE}Moving configuration to its final location...${NC}"
 
 mkdir /mnt/etc
-mv config.scm /mnt/etc/config.scm
+cp config.scm /mnt/etc/config.scm
+sed -i '66d' /mnt/etc/config.scm
 
 echo -e "${GREEN}OK${NC}"
 
@@ -98,6 +99,6 @@ echo -e -n "${BLUE}Installing GNU Guix...${NC}"
 
 herd start cow-store /mnt
 
-guix system init /mnt/etc/config.scm /mnt
+guix system init config.scm /mnt && reboot
 
-echo -e "${GREEN}OK${NC}"
+echo -e "${RED}Installation has failed${NC}"
diff --git a/procédure_installation_guix.md b/procédure_installation_guix.md
index a4d7494..222a67d 100644
--- a/procédure_installation_guix.md
+++ b/procédure_installation_guix.md
@@ -89,3 +89,16 @@ sudo wget https://www.fdn.fr/ca-vpn-fdn.crt /etc/openvpn/fdn.crt
 ### Enjoy ?
 
 Pour gérer le VPN, c'est avec la commande `sudo herd <action> openvpn`
+
+### Supprimer/nettoyer l'installation
+
+17. Récupérer le programme de suppression pré-préparé :
+```
+ wget forge.chalec.org/neox/guix_jerome/raw/branch/master/wipe.sh
+```
+
+18. Exécuter l'outil :
+```
+chmod +x wipe.sh
+./wipe.sh
+```
\ No newline at end of file
diff --git a/wipe.sh b/wipe.sh
new file mode 100644
index 0000000..51cac40
--- /dev/null
+++ b/wipe.sh
@@ -0,0 +1,61 @@
+#!/run/current-system/profile/bin/bash
+#
+#      Guix Simplified Installer
+#
+#  Copyright (C) 2024 Adrien Bourmault <neox@a-lec.org>
+#
+#  This program is free software: you can redistribute it and/or modify
+#  it under the terms of the GNU Affero General Public License as published by
+#  the Free Software Foundation, either version 3 of the License, or
+#  (at your option) any later version.
+#
+#  This program is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU Affero General Public License for more details.
+#
+#  You should have received a copy of the GNU Affero General Public License
+#  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+set +x
+set -e
+
+# Définition des couleurs
+RED='\033[0;31m'
+GREEN='\033[0;32m'
+LIGHT_RED='\033[1;31m'
+LIGHT_GREEN='\033[1;32m'
+YELLOW='\033[1;33m'
+BLUE='\033[1;34m'
+NC='\033[0m' # No Color
+
+echo -e "${LIGHT_RED}Welcome to the simple eraser${NC}"
+echo -e "${NC}Copyright (C) 2024 Adrien Bourmault <neox@a-lec.org>${NC}"
+echo -e "${NC}This program is free software, released under the GNU AGPL version 3 or later.${NC}"
+
+
+# Chemin vers le disque
+DISK="$1"
+
+# Vérification de l'existence du disque
+if [ ! -b "$DISK" ]; then
+    echo -e "${RED}There is no such disk as $DISK !${NC}"
+    exit 1
+fi
+
+echo -e "${BLUE}Wiping LUKS partitions...${NC}"
+
+# Lister les partitions du disque
+PARTITIONS=$(lsblk -nlp -o NAME | grep "^$DISK")
+
+# Effacer les en-têtes LUKS de chaque partition
+for PARTITION in $PARTITIONS; do
+  echo -e "${BLUE}Wiping $PARTITION LUKS header...${NC}"
+  cryptsetup luksErase $PARTITION
+done
+
+echo -e -n "${BLUE}Wiping disk layout...${NC}"
+
+parted -s "$DISK" mklabel gpt
+
+echo -e "${GREEN}OK${NC}"