diff --git a/.gitignore b/.gitignore
index 3474b3b..d84357e 100755
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 hosts
+/playbook.retry
diff --git a/hosts.example b/hosts.example
deleted file mode 100755
index d6b0468..0000000
--- a/hosts.example
+++ /dev/null
@@ -1,2 +0,0 @@
-[webservers]
-server.example.org ansible_user=ubuntu
diff --git a/playbook.yml b/playbook.yml
index 72f319c..70c9a89 100755
--- a/playbook.yml
+++ b/playbook.yml
@@ -1,7 +1,8 @@
 ---
 
-- name: Setup docker
-  hosts: webservers
+- name: Setup docker on localhost
+  hosts: localhost
+  connection: local
   become: yes
 
   tasks:
@@ -19,12 +20,12 @@
 
     - name: Add Docker GPG apt Key
       apt_key:
-        url: https://download.docker.com/linux/ubuntu/gpg
+        url: https://download.docker.com/linux/debian/gpg
         state: present
 
     - name: Add Docker Repository
       apt_repository:
-        repo: deb https://download.docker.com/linux/ubuntu focal stable
+        repo: deb https://download.docker.com/linux/debian buster stable
         state: present
 
     - name: Update apt and install docker-ce
@@ -46,6 +47,6 @@
 
     - name: Add user to docker group
       user:
-        name: ubuntu
+        name: "{{ ansible_user }}"
         groups: docker
         append: yes
diff --git a/readme.md b/readme.md
index 41b12a8..9abf28d 100755
--- a/readme.md
+++ b/readme.md
@@ -1,5 +1,5 @@
-# Playbook d'installation de docker
+# Playbook d'installation de docker en local
 
 ```
-ansible-playbook -i hosts playbook.yml
+ansible-playbook playbook.yml
 ```