diff --git a/main.yml b/main.yml
index fbd665b..9132fee 100644
--- a/main.yml
+++ b/main.yml
@@ -1,116 +1,117 @@
 ---
 - name: Create Instances
   hosts: 127.0.0.1
   connection: local
   gather_facts: false
   vars_files:
     - "vars/main.yml"
   tasks:
     - include: tasks/create-instances.yml
 
 - name: Configure Jump Server
   hosts: lbs 
   vars_files:
     - "vars/main.yml"
   user: centos
   sudo: yes
   roles:
       - role: common
         tags: [ 'common' ]
       - role: swap/roles/swap
         tags: [ 'common' ]
 #      - role: sensu
 #        sensu_rabbitmq_host: "{{ groups['monit'][0] }}"
       - role: ganglia-gmond
       - role: haproxy
       - role: jump
       - role: nfs
         nfs_server_daemon: nfs-server # doesn't work as it's in vars not default
   handlers:
     - include: handlers/main.yml
 
 - name: Configure Monitoring Server
   hosts: monit
   vars_files:
     - "vars/main.yml"
   user: centos
   sudo: yes
   roles:
       - role: common
         tags: [ 'common' ]
       - role: swap/roles/swap
         tags: [ 'common' ]
       - role: nginx
         nginx_config: nginx-monit.conf
       - role: ganglia-gmond
       - role: ganglia-gmetad
 #      - role: rabbitmq
 #      - role: redis
 #      - role: uchiwa
 #      - role: sensu
 #        sensu_install_server: true
 #        sensu_install_api: true
   handlers:
     - include: handlers/main.yml
 
 - name: Configure Databases
   hosts: dbs
   vars_files:
     - "vars/main.yml"
   user: centos
   sudo: yes
   roles:
       - role: common
         tags: [ 'common' ]
       - role: swap/roles/swap
         tags: [ 'common' ]
       - role: ganglia-gmond
 #      - role: sensu
 #        sensu_rabbitmq_host: "{{ groups['monit'][0] }}"
       - role: galera
   handlers:
     - include: handlers/main.yml
 
 - name: Configure App
   hosts: app
   vars_files:
     - "vars/main.yml"
   user: centos
   sudo: yes
   roles:
       - role: common
         tags: [ 'common' ]
       - role: swap/roles/swap
         tags: [ 'common' ]
       - role: ganglia-gmond
 #      - role: sensu
 #        sensu_rabbitmq_host: "{{ groups['monit'][0] }}"
       - { role: nginx, nginx_config: nginx-phabricator.conf }
       - role: phabricator
   handlers:
     - include: handlers/main.yml
 
 - name: Configure Jenkins
   hosts: ci
   vars_files:
     - "vars/main.yml"
   user: centos
   sudo: yes
   roles:
       - role: common
         tags: [ 'common' ]
       - role: swap/roles/swap
         tags: [ 'common' ]
       - role: ganglia-gmond
 #      - role: sensu
 #        sensu_rabbitmq_host: "{{ groups['monit'][0] }}"
+      - role: ci
       - role: jenkins
         plugins:
           - 'ldap'
           - 'preSCMbuildstep'
         prefix: '/build'
         email:
           smtp_host: 'mail.epfl.ch'
           smtp_ssl: 'true'
           default_email_suffix: '@epfl.ch'
 
diff --git a/roles/ci/tasks/main.yml b/roles/ci/tasks/main.yml
new file mode 100644
index 0000000..f53b8c4
--- /dev/null
+++ b/roles/ci/tasks/main.yml
@@ -0,0 +1,23 @@
+---
+- name: Create phabricator user
+  user: name="{{ phd_user }}"
+
+- name: Clone phabricator library repo 
+  git: 
+    repo: https://github.com/phacility/libphutil.git
+    dest: "/home/{{ phd_user }}/libphutil"
+    version: stable
+  sudo_user: "{{ phd_user }}"
+
+- name: Clone arcanist repo 
+  git: 
+    repo: https://github.com/phacility/arcanist.git
+    dest: "/home/{{ phd_user }}/arcanist"
+    version: stable
+  sudo_user: "{{ phd_user }}"
+
+- name: Create symlink for arc
+  file: 
+    path: /usr/local/bin/arc
+    src: "/home/{{ phd_user }}/arcanist/bin/arc"
+    state: link