diff --git a/home.yml b/home.yml
index fe53259..c4c0ce1 100644
--- a/home.yml
+++ b/home.yml
@@ -5,6 +5,7 @@
   vars_files:
     - vars/users.yml
     - vars/home.yml
+    - vars/nas_secrets.yml
     - vars/nas.yml
 
   pre_tasks:
diff --git a/roles/nut/defaults/main.yml b/roles/nut/defaults/main.yml
index 3b9d75b..3786358 100644
--- a/roles/nut/defaults/main.yml
+++ b/roles/nut/defaults/main.yml
@@ -1,8 +1,23 @@
 ---
 # defaults file for nut
 nut_mode: "standalone"
+upsd_users:
+  - name: upsmonitor
+    password: upsmonitorpass
+    type: master
 
 upss:
-  - name: fooUps
+  - name: fooUPS
     driver: usbhid-ups
     port: auto
+    desc: "Foo UPS"
+    vendorid: 1111
+    productid: 1111
+
+upsmon_servers:
+  - ups_name: fooUPS
+    address: localhost
+    user: upsmonitor
+    password: upsmonitorpass
+    type: "master"
+
diff --git a/roles/nut/tasks/main.yml b/roles/nut/tasks/main.yml
index 4c4ba6f..82d9a2e 100644
--- a/roles/nut/tasks/main.yml
+++ b/roles/nut/tasks/main.yml
@@ -10,6 +10,7 @@
     line: MODE=netserver
   notify: restart nut-server
 
+# List of connected ups
 - name: Copy ups.conf
   template:
     src: ups.conf.j2
@@ -19,6 +20,7 @@
     mode: 0644
   notify: restart nut-server
 
+# Service that communicate with UPSs
 - name: Copy upsd.conf
   template:
     src: upsd.conf.j2
@@ -27,3 +29,33 @@
     group: root
     mode: 0644
   notify: restart nut-server
+
+# List of users allowed to communicate with upsd through network
+- name: Copy upsd.users
+  template:
+    src: upsd.users.j2
+    dest: /etc/nut/upsd.users
+    owner: root
+    group: root
+    mode: 0644
+  notify: restart nut-server
+
+# Nut mode
+- name: Copy nut.conf
+  template:
+    src: nut.conf.j2
+    dest: /etc/nut/nut.conf
+    owner: root
+    group: root
+    mode: 0644
+  notify: restart nut-server
+
+# Service that interact with upsd to act
+- name: Copy upsmon.conf
+  template:
+    src: upsmon.conf.j2
+    dest: /etc/nut/upsmon.conf
+    owner: root
+    group: root
+    mode: 0644
+  notify: restart nut-server
diff --git a/roles/nut/templates/nut.conf.j2 b/roles/nut/templates/nut.conf.j2
new file mode 100644
index 0000000..fac243e
--- /dev/null
+++ b/roles/nut/templates/nut.conf.j2
@@ -0,0 +1 @@
+MODE={{ nut_mode }}
diff --git a/roles/nut/templates/ups.conf.j2 b/roles/nut/templates/ups.conf.j2
index 833078d..fc94ff9 100644
--- a/roles/nut/templates/ups.conf.j2
+++ b/roles/nut/templates/ups.conf.j2
@@ -4,4 +4,7 @@ maxretry = 3
 [{{ ups.name }}]
         driver = {{ ups.driver }}
         port = {{ ups.port }}
+        desc = {{ ups.desc }}
+        vendorid = {{ ups.vendorid }}
+        productid = {{ ups.productid }}
 {% endfor %}
diff --git a/roles/nut/templates/upsd.users.j2 b/roles/nut/templates/upsd.users.j2
new file mode 100644
index 0000000..660d433
--- /dev/null
+++ b/roles/nut/templates/upsd.users.j2
@@ -0,0 +1,6 @@
+{% for user in upsd_users %}
+[{{ user.name }}]
+    password = {{ user.password}}
+    upsmon {{ user.type }}
+
+{% endfor %}
diff --git a/roles/nut/templates/upsmon.conf.j2 b/roles/nut/templates/upsmon.conf.j2
new file mode 100644
index 0000000..9558f68
--- /dev/null
+++ b/roles/nut/templates/upsmon.conf.j2
@@ -0,0 +1,24 @@
+{% for server in upsmon_servers %}
+MONITOR {{ server.ups_name }}@{{ server.address}} 1 {{ server.user }} {{ server.password }} "{{ server.type }}"
+{% endfor %}
+
+MINSUPPLIES 1
+
+FINALDELAY 5
+SHUTDOWNCMD "/sbin/shutdown -h +0"
+------------------------------------------------
+# POLLFREQ <n>
+# Fréquence d'interrogation en secondes en fonctionnement normal de l'onduleur.
+# La valeur par défaut est de 5 secondes.
+POLLFREQ 5
+------------------------------------------------
+# POLLFREQALERT <n>
+# Fréquence d'interrogation en secondes pendant que l'onduleur est sur batterie.
+# La valeur par défaut est de 5 secondes.
+POLLFREQALERT 5
+------------------------------------------------
+HOSTSYNC 15
+DEADTIME 15
+POWERDOWNFLAG /etc/killpower
+RBWARNTIME 43200
+NOCOMMWARNTIME 300
diff --git a/vars/nas.yml b/vars/nas.yml
index 3a2e8b3..6c8229e 100644
--- a/vars/nas.yml
+++ b/vars/nas.yml
@@ -14,14 +14,26 @@ pihole_ip: 192.168.2.202
 
 # Nut
 nut_mode: "netserver"
+upsd_users:
+  - name: upsmonitor
+    password: "{{ ups_user_password }}"
+    type: master
+
 upss:
   - name: eaton650
     driver: usbhid-ups
     port: auto
     vendorid: "0463"
-    poductid: "FFFF"
+    productid: "FFFF"
     desc: "UPS bureau"
 
+upsmon_servers:
+  - ups_name: fooUPS
+    address: localhost
+    user: upsmonitor
+    password: "{{ ups_user_password }}"
+    type: "master"
+
 # minidlna
 minidlna_friendly_name: "Nas dlna"
 minidlna_media_dir: /mnt/DocNas/Commun/musique/
diff --git a/vars/nas_secrets.yml b/vars/nas_secrets.yml
new file mode 100644
index 0000000..5bea328
--- /dev/null
+++ b/vars/nas_secrets.yml
@@ -0,0 +1,7 @@
+$ANSIBLE_VAULT;1.1;AES256
+62323338353830396465343361333965643662633066633137313939363934353430633662336134
+6265363735393134646561333137376430646362303264370a353861636430613264336238306439
+65343362323638333736363164333665393965363539643463663936656239396438663139393862
+6435396666663066620a386665313135613863616437386433616662396638646265663465633834
+38346436383033613338393536326536393230633866666565393137333430623839623965623761
+3934636264626337653762386531353861633338343364643335