diff --git a/ansible.cfg b/ansible.cfg
index 2ebd2aad7ad98ed0ac8a0a5bf011666999ebe129..45f652161e5d2fe8377cdad863fd5e999c891dc5 100644
--- a/ansible.cfg
+++ b/ansible.cfg
@@ -41,8 +41,8 @@ fact_caching_timeout = 86400
 # Use sudo to get priviledge access
 become = True
 
-# Ask for password
-become_ask_pass = True
+# Use custom password request
+become_ask_pass = False
 
 [ssh_connection]
 
diff --git a/vars_plugins/pass.ini.example b/vars_plugins/pass.ini.example
index 8878469f53e750e3252787bd94c870550a7ab5b2..3ec807eb3c501e5ffcd25d5411ccc3496caeba9e 100644
--- a/vars_plugins/pass.ini.example
+++ b/vars_plugins/pass.ini.example
@@ -1,3 +1,7 @@
 [pass]
-password_store_dir=/home/me/.password-store
-crans_password_store_submodule=crans
+# password_store_dir=/home/me/.password-store
+# crans_password_store_submodule=crans
+
+[pass_become]
+# all=mdp-root
+# adh_server=mdp-zamok
diff --git a/vars_plugins/pass.py b/vars_plugins/pass.py
index 0c53f614037984ea37220a0515f942d3785ab758..6db46854942de243e7de51f501933545048cb6b0 100644
--- a/vars_plugins/pass.py
+++ b/vars_plugins/pass.py
@@ -1,6 +1,7 @@
 #!/usr/bin/env python
 
 from functools import lru_cache
+from getpass import getpass
 import os
 from pathlib import Path
 import subprocess
@@ -28,7 +29,7 @@ DOCUMENTATION = """
 class VarsModule(BaseVarsPlugin):
     @staticmethod
     @lru_cache
-    def vault_passwords():
+    def decrypt_password(name, crans_submodule=False):
         """
         Passwords are decrypted from the local password store, then are cached.
         By that way, we don't decrypt these passwords everytime.
@@ -39,14 +40,36 @@ class VarsModule(BaseVarsPlugin):
 
         password_store = Path(config.get('pass', 'password_store_dir',
             fallback=os.getenv('PASSWORD_STORE_DIR', Path.home() / '.password-store')))
-        crans_submodule = config.get('pass', 'crans_password_store_submodule',
-                fallback=os.getenv('CRANS_PASSWORD_STORE_SUBMODULE', 'crans'))
-        full_command = ['gpg', '-d', password_store / crans_submodule / 'ansible_vault.gpg']
+
+        if crans_submodule:
+            password_store /= config.get('pass', 'crans_password_store_submodule',
+                    fallback=os.getenv('CRANS_PASSWORD_STORE_SUBMODULE', 'crans'))
+        full_command = ['gpg', '-d', password_store / f'{name}.gpg']
         proc = subprocess.run(full_command, capture_output=True, close_fds=True)
         clear_text = proc.stdout.decode('UTF-8')
         sys.stderr.write(proc.stderr.decode('UTF-8'))
         return clear_text
 
+    @staticmethod
+    @lru_cache
+    def become_password(entity):
+        """
+        Query the become password that should be used for the given entity.
+        If entity is the whole group that has no default password,
+        the become password will be prompted.
+        The configuration should be given in pass.ini, in the `pass_become`
+        group. You have only to write `group=pass-filename`.
+        """
+        # Load config
+        config = configparser.ConfigParser()
+        config.read(os.path.join(os.path.dirname(os.path.realpath(__file__)), 'pass.ini'))
+        if config.has_option('pass_become', entity.get_name()):
+            return VarsModule.decrypt_password(
+                    config.get('pass_become', entity.get_name())).split('\n')[0]
+        if entity.get_name() == "all":
+            return getpass("BECOME password: ", stream=None)
+        return None
+
     def get_vars(self, loader, path, entities):
         """
         Get all vars for entities, called by Ansible.
@@ -63,4 +86,17 @@ class VarsModule(BaseVarsPlugin):
         # It is way to much.
         # So we cache the data into the DataLoader (see parsing/DataLoader).
 
-        return {'vault': loader.load(VarsModule.vault_passwords())}
+        passwords = {}
+
+        for entity in entities:
+            # Load vault passwords
+            if entity.get_name() == 'all':
+                passwords['vault'] = loader.load(
+                        VarsModule.decrypt_password('ansible_vault', True))
+
+            # Load become password
+            become_password = VarsModule.become_password(entity)
+            if become_password is not None:
+                passwords['ansible_become_password'] = become_password
+
+        return passwords