diff --git a/config.scm b/config.scm
index 4a612cd..c4f287f 100644
--- a/config.scm
+++ b/config.scm
@@ -11,8 +11,19 @@
 ;; utilisées dans cette configuration.
 (use-modules (gnu))
 (use-modules (srfi srfi-1))
-(use-modules (gnu system setuid) (gnu packages cups))
-(use-service-modules cups desktop networking ssh xorg virtualization vpn security-token)
+(use-modules (gnu system setuid) 
+             (gnu packages cups) 
+             (gnu packages admin) 
+             (gnu services shepherd))
+
+(use-service-modules cups 
+                     desktop 
+                     networking 
+                     ssh 
+                     xorg 
+                     virtualization 
+                     vpn 
+                     security-token)
 
 ;; Configuration sudoer personnalisée
 (define %sudoers-specification
@@ -51,6 +62,27 @@ LABEL=\"gnupg_rules_end\"
 KERNEL==\"sd?1\", ATTRS{idVendor}==\"20a0\", ATTRS{idProduct}==\"4109\", SYMLINK+=\"nitrospace\"
 ")))
 
+;; Définition du service de contrôle des ventilateurs
+(define (fancontrol-shepherd-service cfg-path)
+  (shepherd-service
+   (documentation "Run the fancontrol daemon (fancontrol-daemon)." )
+   (provision '(fancontrol))
+   (requirement '(udev user-processes))
+   (start #~(make-forkexec-constructor
+             (list #$(file-append (specification->package "lm-sensors") "/sbin/fancontrol")
+                   #$cfg-path)
+             #:user "root" #:group "root"
+             #:log-file "/var/log/fancontrol.log"))
+   (stop #~(make-kill-destructor))))
+(define fancontrol-service-type
+  (service-type
+   (name 'fancontrol)
+   (description
+    "Run fancontrol as a daemon.")
+   (extensions
+    (list (service-extension shepherd-root-service-type
+            (compose list fancontrol-shepherd-service))))))
+
 ;; Configuration du système
 ;; C'est le point d'entrée de la configuration
 (operating-system
@@ -61,9 +93,9 @@ KERNEL==\"sd?1\", ATTRS{idVendor}==\"20a0\", ATTRS{idProduct}==\"4109\", SYMLINK
 
   ;; Application de la configuration sudoer personnalisée (définie plus haut)
   (kernel-arguments
-    (list "modprobe.blacklist=pcspkr,usbmouse,usbkbd" "iommu=pt" "nouveau.config=NvClkMode=15"))
+    (list "nohz=on" "libata.force=noncq" "modprobe.blacklist=pcspkr,usbmouse,usbkbd" "iommu=pt" "nouveau.config=NvClkMode=15"))
 
-  (initrd-modules (append (list "vfio-pci" "vfio_iommu_type1" "dm-raid" "dm-cache" "dm-crypt") %base-initrd-modules))
+  (initrd-modules (append (list "w83795" "vfio-pci" "vfio_iommu_type1" "dm-raid" "dm-cache" "dm-crypt") %base-initrd-modules))
       
   (sudoers-file %sudoers-specification)
 
@@ -91,10 +123,10 @@ KERNEL==\"sd?1\", ATTRS{idVendor}==\"20a0\", ATTRS{idProduct}==\"4109\", SYMLINK
   ;; Quelques paquets installés au niveau du système.
   ;; On installe notamment network-manager et son extension pour openvpn, 
   ;; ou encore libvirt/virt-manager pour la virtualisation
-  (packages (append (list (specification->package "nss-certs")
-                          (specification->package "qemu")
+  (packages (append (list (specification->package "qemu")
                           (specification->package "virt-manager")
-                          (specification->package "libvirt") 
+                          (specification->package "libvirt")
+                          (specification->package "lm-sensors") 
                           (specification->package "lvm2") 
                           (specification->package "mdadm") 
                           (specification->package "network-manager")
@@ -108,6 +140,9 @@ KERNEL==\"sd?1\", ATTRS{idVendor}==\"20a0\", ATTRS{idProduct}==\"4109\", SYMLINK
   (services
     (modify-services (append (list
       (service gnome-desktop-service-type)
+
+      ;; Service de contrôle des ventilateurs
+      (service fancontrol-service-type "/etc/fancontrol")
       
       ;; Service de gestion des clés de chiffrement physique
       (service pcscd-service-type)
@@ -158,44 +193,37 @@ KERNEL==\"sd?1\", ATTRS{idVendor}==\"20a0\", ATTRS{idProduct}==\"4109\", SYMLINK
 
   ;; Chargeur de démarrage (GRUB)
   ;; On indique ici où il doit être installé et comment le configurer
-  (bootloader (bootloader-configuration
-                (bootloader grub-efi-bootloader)
-                (targets (list "/boot/efi"))
-                (keyboard-layout keyboard-layout)))
+  (bootloader 
+    (bootloader-configuration
+      (bootloader grub-bootloader)
+      (targets (list "/dev/nvme0n1"))
+      (terminal-outputs '(console))
+      (keyboard-layout keyboard-layout)
+      (theme 
+        (grub-theme
+          (inherit (grub-theme))
+          (gfxmode '("640x480-24"))))))
 
   ;; Périphériques mappés
   ;; On configure notamment ici les partitions chiffrées (LUKS)
   (mapped-devices
    (list
     (mapped-device
-      (source "HOMERAID")
-      (target "HOMERAID-HOMERAID_data")
-      (type lvm-device-mapping))
-    (mapped-device
-      (source "/dev/mapper/HOMERAID-HOMERAID_data")
-      (target "luks-f0a72a6c-499b-4445-8d13-21dc99337752")
+      (source "/dev/nvme0n1p3")
+      (target "luks-d1673001-bea6-4d19-8ed7-88e3643aac3e")
       (type luks-device-mapping))))
 
   ;; La liste des systèmes de fichiers montés au démarrage
   ;; On configure ici le montage des partitions chiffrées et non chiffrées  
   (file-systems 
     (cons* 
-      (file-system
-        (mount-point "/wiab")
-        (device (uuid "2a13cf03-fc71-44ac-8e1a-d6744201336f" 'ext4))
-        (create-mount-point? #t)
-        (type "ext4"))
       (file-system
         (mount-point "/")
         (device (uuid "2e44f3f7-bb6b-43ac-933a-e8992bf10d29" 'ext4))
         (type "ext4"))
       (file-system
         (mount-point "/home")
-        (device "/dev/mapper/luks-f0a72a6c-499b-4445-8d13-21dc99337752")
+        (device "/dev/mapper/luks-d1673001-bea6-4d19-8ed7-88e3643aac3e")
         (type "ext4")
         (dependencies mapped-devices))
-      (file-system
-        (mount-point "/boot/efi")
-        (device (uuid "DC58-946E" 'fat32))
-        (type "vfat"))
      %base-file-systems)))
diff --git a/fancontrol b/fancontrol
new file mode 100644
index 0000000..f60702d
--- /dev/null
+++ b/fancontrol
@@ -0,0 +1,11 @@
+# Configuration file generated by pwmconfig, changes will be lost
+INTERVAL=10
+DEVPATH=hwmon7=devices/pci0000:00/0000:00:14.0/i2c-1/1-002f
+DEVNAME=hwmon7=w83795g
+FCTEMPS= hwmon7/device/pwm1=hwmon7/device/temp7_input
+FCFANS= hwmon7/device/pwm1=hwmon7/device/fan2_input+hwmon7/device/fan1_input
+MINTEMP= hwmon7/device/pwm1=20
+MAXTEMP= hwmon7/device/pwm1=60
+MINSTART= hwmon7/device/pwm1=150
+MINSTOP= hwmon7/device/pwm1=0
+AVERAGE=4