diff --git a/playbook/deploy_nvim.yml b/playbook/deploy_nvim.yml
new file mode 100644
index 0000000..75cc0b1
--- /dev/null
+++ b/playbook/deploy_nvim.yml
@@ -0,0 +1,13 @@
+---
+- name: Deploy and config
+  gather_facts: true
+  hosts: all
+  roles:
+    - deploy_nvim
+  vars:
+    nvim_config_repo: "https://versionning.teyssier.lan/mteyssier/nvim.git"
+    nvim_version: "v0.11.6" # Ou "nightly"
+    user_name: "{{ ansible_user_id }}"
+    user_home: "{{ ansible_env.HOME }}"
+
+
diff --git a/playbook/deploy_root_ca.yml b/playbook/deploy_root_ca.yml
new file mode 100644
index 0000000..884c00b
--- /dev/null
+++ b/playbook/deploy_root_ca.yml
@@ -0,0 +1,6 @@
+---
+- name: Deploy and config
+  gather_facts: true
+  hosts: all
+  roles:
+    - deploy_root_ca
diff --git a/roles/deploy_nvim/tasks/main.yml b/roles/deploy_nvim/tasks/main.yml
new file mode 100644
index 0000000..ef1cd12
--- /dev/null
+++ b/roles/deploy_nvim/tasks/main.yml
@@ -0,0 +1,62 @@
+---
+- name: Install system dependencies (Ubuntu/Debian)
+  become: true
+  apt:
+    name:
+      - git
+      - curl
+      - build-essential # Pour Treesitter (gcc/make)
+      - unzip
+      - python3-pip
+      - nodejs          # Pour certains serveurs LSP (Pyright, etc.)
+      - npm
+      - ripgrep         # Pour Telescope
+      - fd-find         # Pour Telescope
+    state: present
+    update_cache: yes
+
+- name: Download Neovim Binary via Curl (Bypass get_url SSL bug)
+  become: true
+  command: >
+    curl -L -o /tmp/nvim.tar.gz 
+    https://github.com/neovim/neovim/releases/download/{{ nvim_version }}/nvim-linux-x86_64.tar.gz
+  args:
+    creates: "/tmp/nvim.tar.gz" # Ne télécharge pas si déjà présent
+
+
+- name: Extract Neovim
+  become: true
+  unarchive:
+    src: "/tmp/nvim.tar.gz"
+    dest: "/opt"
+    remote_src: yes
+
+- name: Create symbolic link to /usr/local/bin
+  become: true
+  file:
+    src: "/opt/nvim-linux-x86_64/bin/nvim"
+    dest: "/usr/local/bin/nvim"
+    state: link
+
+- name: Ensure .config directory exists
+  file:
+    path: "{{ user_home }}/.config/nvim"
+    state: directory
+    owner: "{{ user_name }}"
+    mode: '0755'
+  become: no
+
+- name: Clone Neovim Configuration from Git
+  git:
+    repo: "{{ nvim_config_repo }}"
+    dest: "{{ user_home }}/.config/nvim"
+    force: yes
+  become: no
+
+- name: Final check - Neovim version
+  command: nvim --version
+  register: nvim_check
+  changed_when: false
+
+- debug:
+    msg: "Neovim installé avec succès : {{ nvim_check.stdout_lines[0] }}"
diff --git a/roles/deploy_nvim/vars/main.yml b/roles/deploy_nvim/vars/main.yml
new file mode 100644
index 0000000..1a75888
--- /dev/null
+++ b/roles/deploy_nvim/vars/main.yml
@@ -0,0 +1,6 @@
+nvim_config_repo: "https://versionning.teyssier.lan/mteyssier/nvim.git"
+nvim_version: "v0.11.6" # Ou "nightly"
+user_name: "{{ ansible_user_id }}"
+user_home: "{{ ansible_env.HOME }}"
+
+
diff --git a/roles/deploy_root_ca/tasks/main.yml b/roles/deploy_root_ca/tasks/main.yml
new file mode 100644
index 0000000..309163b
--- /dev/null
+++ b/roles/deploy_root_ca/tasks/main.yml
@@ -0,0 +1,15 @@
+---
+- name: Make sure the folder exists
+  file:
+    path: /usr/local/share/ca-certificates
+    state: directory
+
+- name: Copy the certificate (Debian, Ubuntu)
+  copy:
+    src: "/home/riesjack/ansible/roles/deploy_root_ca/template/root_ca_teyssier-lan.crt"
+    dest: "/usr/local/share/ca-certificates/root_ca_teyssier-lan.crt"
+  register: result
+
+- name: Update CA Trust (Debian, Ubuntu)
+  command: update-ca-certificates
+  when: result is changed
diff --git a/roles/deploy_root_ca/template/root_ca_teyssier-lan.crt b/roles/deploy_root_ca/template/root_ca_teyssier-lan.crt
new file mode 100644
index 0000000..0850608
--- /dev/null
+++ b/roles/deploy_root_ca/template/root_ca_teyssier-lan.crt
@@ -0,0 +1,12 @@
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----