diff --git a/data/deployments/production/common.yaml b/data/deployments/production/common.yaml
index a53f269a..77246b9d 100644
--- a/data/deployments/production/common.yaml
+++ b/data/deployments/production/common.yaml
@@ -1,19 +1,20 @@
 swh::deploy::deposit::reverse_proxy::backend_http_host: "::1"
 swh::deploy::webapp::reverse_proxy::backend_http_host: "::1"
 
 elasticsearch::config::cluster::name: swh-logging-prod
 elasticsearch::config::discovery::seed_hosts:
   - esnode1.internal.softwareheritage.org
   - esnode2.internal.softwareheritage.org
   - esnode3.internal.softwareheritage.org
 elasticsearch::config::cluster::initial_master_nodes:
   - esnode1
   - esnode2
   - esnode3
 
 elasticsearch::config::extras:
   indices.memory.index_buffer_size: 50%
   index.store.type: hybridfs
 
 elasticsearch::jvm_options::heap_size: 16g
 
+swh::postgresql::shared_buffers: 4GB
diff --git a/data/deployments/production/vagrant.yaml b/data/deployments/production/vagrant.yaml
index 6ba82087..8e6da343 100644
--- a/data/deployments/production/vagrant.yaml
+++ b/data/deployments/production/vagrant.yaml
@@ -1 +1,3 @@
 elasticsearch::jvm_options::heap_size: 512m
+
+swh::postgresql::shared_buffers: 128MB
diff --git a/data/hostname/bardo.softwareheritage.org.yaml b/data/hostname/bardo.softwareheritage.org.yaml
new file mode 100644
index 00000000..c02e36d3
--- /dev/null
+++ b/data/hostname/bardo.softwareheritage.org.yaml
@@ -0,0 +1,32 @@
+groups:
+  hedgedoc:
+    gid: 6000
+
+users:
+  hedgedoc:
+    uid: 6000
+    shell: /bin/bash
+    groups:
+      - hedgedoc
+
+swh::postgresql::version: '12'
+swh::postgresql::port: 5433
+swh::postgresql::cluster_name: "%{lookup('swh::postgresql::version')}/main"
+swh::postgresql::datadir_base: "%{lookup('swh::base_directory')}/postgres"
+swh::postgresql::datadir: "%{lookup('swh::postgresql::datadir_base')}/%{lookup('swh::postgresql::cluster_name')}"
+swh::postgresql::listen_addresses:
+  - 0.0.0.0
+swh::postgresql::network_accesses:
+  - 192.168.100.0/24 # Monitoring
+  - 192.168.130.0/24 # Staging services
+
+postgresql::globals::version: "%{alias('swh::postgresql::version')}"
+
+postgresql::server::config_entries:
+  shared_buffers: "%{alias('swh::postgresql::shared_buffers')}"
+  cluster_name: "%{alias('swh::postgresql::cluster_name')}"
+
+swh::dbs:
+  hedgedoc:
+    name: hedgedoc
+    user: hedgedoc
diff --git a/data/subnets/vagrant.yaml b/data/subnets/vagrant.yaml
index e1d8417f..78390f81 100644
--- a/data/subnets/vagrant.yaml
+++ b/data/subnets/vagrant.yaml
@@ -1,137 +1,139 @@
 ---
 # forwarder for :
 # - swh network
 # - Inria network
 # - external network
 dns::forwarders:
   - 192.168.100.29
   - 192.168.200.22
   - 128.93.77.234
   - 1.1.1.1
 dns::forwarder_insecure: true
 
 ntp::servers:
   - sesi-ntp1.inria.fr
   - sesi-ntp2.inria.fr
 
 networks::manage_interfaces: false
 
 internal_network: 10.168.128.0/16
 
 networks::private_routes: {}
 
 smtp::relay_hostname: 'none'
 
 swh::postgresql::network_accesses:
   - 10.168.100.0/24
 
 swh::deploy::worker::instances:
   - checker_deposit
   - lister
   - loader_archive
   - loader_cran
   - loader_debian
   - loader_deposit
   - loader_git
   - loader_mercurial
   - loader_nixguix
   - loader_npm
   - loader_pypi
   - loader_svn
 
 dns::forward_zones: { }
 
 netbox::vhost::letsencrypt_cert: inventory-vagrant
 netbox::vhost::name: inventory-vagrant.internal.softwareheritage.org
 netbox::mail::from: inventory+vagrant@softwareheritage.org
 netbox::admin::email: sysop+vagrant@softwareheritage.org
 
 kafka::cluster::public_network: 10.168.130.0/24
 
 static_hostnames:
+  10.168.50.10:
+    host: bardo.softwareheritage.org
   10.168.100.18:
     host: banco.internal.softwareheritage.org
     aliases:
       - backup.internal.softwareheritage.org
       - kibana.internal.softwareheritage.org
   10.168.100.19:
     host: logstash0.internal.softwareheritage.org
     aliases:
       - logstash.internal.softwareheritage.org
   10.168.100.29:
     host: pergamon.internal.softwareheritage.org
     aliases:
       - icinga.internal.softwareheritage.org
       - grafana.softwareheritage.org
       - stats.export.softwareheritage
   10.168.100.30:
     host: jenkins.softwareheritage.org
   10.168.100.31:
     host: moma.internal.softwareheritage.org
     aliases:
       - archive.internal.softwareheritage.org
       - deposit.internal.softwareheritage.org
   10.168.100.52:
     host: riverside.internal.softwareheritage.org
     aliases:
       - sentry.softwareheritage.org
   10.168.100.61:
     host: esnode1.internal.softwareheritage.org
   10.168.100.62:
     host: esnode2.internal.softwareheritage.org
   10.168.100.63:
     host: esnode3.internal.softwareheritage.org
   10.168.100.104:
     host: saatchi.internal.softwareheritage.org
     aliases:
       - rabbitmq.internal.softwareheritage.org
   10.168.100.106:
     host: kelvingrove.internal.softwareheritage.org
     aliases:
       - auth.softwareheritage.org
   10.168.100.109:
     host: saam.internal.softwareheritage.org
   10.168.100.131:
     host: zookeeper1.internal.softwareheritage.org
   10.168.100.132:
     host: zookeeper2.internal.softwareheritage.org
   10.168.100.133:
     host: zookeeper3.internal.softwareheritage.org
   10.168.100.210:
     host: belvedere.internal.softwareheritage.org
     aliases:
       - db.internal.softwareheritage.org
   10.168.100.199:
     host: bojimans.internal.softwareheritage.org
     aliases:
       - inventory.internal.softwareheritage.org
   10.168.130.11:
     host: db1.internal.staging.swh.network
   10.168.130.20:
     host: rp0.internal.staging.swh.network
     aliases:
       - webapp.staging.swh.network
       - deposit.staging.swh.network
       - objstorage.staging.swh.network
   10.168.130.30:
     host: webapp.internal.staging.swh.network
   10.168.130.31:
     host: deposit.internal.staging.swh.network
   10.168.130.41:
     host: storage1.internal.staging.swh.network
   10.168.130.50:
     host: scheduler0.internal.staging.swh.network
   10.168.130.60:
     host: vault.internal.staging.swh.network
   10.168.130.70:
     host: journal0.internal.staging.swh.network
     aliases:
       - broker0.journal.staging.swh.network
   10.168.130.80:
     host: search-esnode0.internal.staging.swh.network
   10.168.130.90:
     host: search0.internal.staging.swh.network
   10.168.130.110:
     host: objstorage0.internal.staging.swh.network
   10.168.130.200:
     host: clearly-defined.internal.staging.swh.network
diff --git a/manifests/site.pp b/manifests/site.pp
index edce590c..0466a91b 100644
--- a/manifests/site.pp
+++ b/manifests/site.pp
@@ -1,198 +1,202 @@
 node 'louvre.internal.softwareheritage.org' {
   include role::swh_server
 }
 
 node /^(orsay|beaubourg|hypervisor\d+|branly|pompidou|uffizi)\.(internal\.)?softwareheritage\.org$/
 {
   include role::swh_hypervisor
 }
 
 node 'pergamon.softwareheritage.org' {
   include role::swh_sysadmin
   include profile::export_archive_counters
 }
 
 node 'tate.softwareheritage.org' {
   include role::swh_forge
 }
 
 node 'moma.softwareheritage.org' {
   include role::swh_rp_webapps
 }
 
 node 'webapp0.softwareheritage.org' {
   include role::swh_rp_webapp
 }
 
 node 'saatchi.internal.softwareheritage.org' {
   include role::swh_scheduler
 }
 
 node /^(belvedere|somerset).(internal.)?softwareheritage.org$/ {
   include role::swh_database
   include profile::pgbouncer
 }
 
 node 'banco.softwareheritage.org' {
   include role::swh_backup
   include role::postgresql_backup
 }
 
 node /^esnode\d+.(internal.)?softwareheritage.org$/ {
   include role::swh_elasticsearch
 }
 
 node /^kafka\d+\./ {
   include role::swh_kafka_broker
 }
 
 node /^cassandra\d+\./ {
   include role::swh_cassandra_node
 }
 
 node 'granet.internal.softwareheritage.org' {
   include role::swh_graph_backend
 }
 
 node /^(unibo-prod|vangogh).(euwest.azure.)?(internal.)?softwareheritage.org$/ {
   include role::swh_vault
 }
 
 node /^saam\.(internal\.)?softwareheritage\.org$/ {
   include role::swh_storage_baremetal
 }
 
 node 'storage01.euwest.azure.internal.softwareheritage.org' {
   include role::swh_storage_cloud
 }
 
 node 'storage02.euwest.azure.internal.softwareheritage.org' {
   include role::swh_storage_cassandra
 }
 
 node /^getty.(internal.)?softwareheritage.org$/ {
   include role::swh_journal_orchestrator
 }
 
 node /^worker\d+\.(internal\.)?softwareheritage\.org$/ {
   include role::swh_worker_inria
 }
 
 node /^worker\d+\..*\.azure\.internal\.softwareheritage\.org$/ {
   include role::swh_worker_azure
 }
 
 node /^dbreplica(0|1)\.euwest\.azure\.internal\.softwareheritage\.org$/ {
   include role::swh_database
 }
 
 node /^ceph-osd\d+\.internal\.softwareheritage\.org$/ {
   include role::swh_ceph_osd
 }
 
 node /^ceph-mon\d+\.internal\.softwareheritage\.org$/ {
   include role::swh_ceph_mon
 }
 
 node /^ns\d+\.(.*\.azure\.)?internal\.softwareheritage\.org/ {
   include role::swh_nameserver_secondary
 }
 
 node 'thyssen.internal.softwareheritage.org' {
   include role::swh_ci_server
 }
 
 node 'riverside.internal.softwareheritage.org' {
   include role::swh_sentry
 }
 
 node /^jenkins-debian\d+\.internal\.softwareheritage\.org$/ {
   include role::swh_ci_agent_debian
 }
 
 node 'logstash0.internal.softwareheritage.org' {
   include role::swh_logstash_instance
 }
 
 node 'kibana0.internal.softwareheritage.org' {
   include role::swh_kibana_instance
 }
 
 node 'kelvingrove.internal.softwareheritage.org' {
   include role::swh_idp_primary
 }
 
 node 'giverny.softwareheritage.org' {
   include role::swh_desktop
 }
 
 node /^db\d\.internal\.staging\.swh\.network$/ {
   include role::swh_database
   include profile::postgresql::server
   include profile::pgbouncer
   include profile::postgresql::client
 }
 
+node bardo.softwareheritage.org {
+  include role::swh_hedgedoc
+}
+
 node 'scheduler0.internal.staging.swh.network' {
   include role::swh_scheduler
   include profile::postgresql::client
 }
 
 node 'gateway.internal.staging.swh.network' {
   include role::swh_gateway
 }
 
 node /^storage\d\.internal\.staging\.swh\.network$/ {
   include role::swh_base_storage
   include profile::postgresql::client
   include profile::swh::deploy::journal::backfill
 }
 
 node /^worker\d\.internal\.staging\.swh\.network$/ {
   include role::swh_worker_inria
 }
 
 node /^search-esnode\d\.internal\.staging\.swh\.network$/ {
   include role::swh_elasticsearch
 }
 
 node /^search\d\.internal\.staging\.swh\.network$/ {
   include role::swh_search_with_journal_client
 }
 
 node 'webapp.internal.staging.swh.network' {
   include role::swh_webapp
 }
 
 node 'deposit.internal.staging.swh.network' {
   include role::swh_deposit
 }
 
 node 'vault.internal.staging.swh.network' {
   include role::swh_vault
 }
 
 node /^rp\d\.internal\.staging\.swh\.network$/ {
   include role::swh_reverse_proxy
 }
 
 node 'journal0.internal.staging.swh.network' {
   include role::swh_journal_allinone
 }
 
 # Read-only storage for mirrors
 node 'objstorage0.internal.staging.swh.network' {
   include role::swh_remote_objstorage
 }
 
 node 'bojimans.internal.softwareheritage.org' {
   include role::swh_netbox
 }
 
 node 'clearly-defined.internal.staging.swh.network' {
   include role::swh_db_client
 }
 
 node default {
   include role::swh_base
 }
diff --git a/site-modules/profile/manifests/hedgedoc.pp b/site-modules/profile/manifests/hedgedoc.pp
new file mode 100644
index 00000000..ea133ac2
--- /dev/null
+++ b/site-modules/profile/manifests/hedgedoc.pp
@@ -0,0 +1,10 @@
+# deploy a hedgedoc instance
+class profile::hedgedoc {
+
+  $packages = [
+    'npm', 'yarnpkg', 'node-gyp'
+  ]
+
+  ensure_packages ( $packages )
+
+}
diff --git a/site-modules/role/manifests/swh_hedgedoc.pp b/site-modules/role/manifests/swh_hedgedoc.pp
new file mode 100644
index 00000000..792bfb35
--- /dev/null
+++ b/site-modules/role/manifests/swh_hedgedoc.pp
@@ -0,0 +1,4 @@
+class role::swh_hedgedoc inherits role::swh_database {
+  include profile::postgresql::server
+  include profile::hedgedoc
+}