diff --git a/provisioning/bootstrap.sh b/provisioning/bootstrap.sh
index 5e2e4c44..9b2bf9f2 100644
--- a/provisioning/bootstrap.sh
+++ b/provisioning/bootstrap.sh
@@ -57,7 +57,7 @@ mkdir -p /srv/gestiocof/static
 chown -R vagrant:www-data /srv/gestiocof
 
 # Nginx
-ln -s -f /vagrant/provisioning/nginx.conf /etc/nginx/sites-enabled/gestiocof.conf
+ln -s -f /vagrant/provisioning/nginx/gestiocof.conf /etc/nginx/sites-enabled/gestiocof.conf
 rm -f /etc/nginx/sites-enabled/default
 systemctl reload nginx
 
@@ -78,16 +78,21 @@ sudo -H -u vagrant \
   --noinput \
   --settings "$DJANGO_SETTINGS_MODULE"
 
-# Installation du cron pour les mails de rappels
-# TODO: FIXME
-# sudo -H -u vagrant crontab provisioning/cron.dev
-
-# Daphne + runworker
-# TODO: explain
-ln -sf /vagrant/provisioning/daphne.service /etc/systemd/system/daphne.service
-ln -sf /vagrant/provisioning/worker.service /etc/systemd/system/worker.service
+# Quelques units systemd:
+# - Daphne fait tourner le serveur asgi
+# - worker = https://channels.readthedocs.io/en/stable/topics/worker.html
+# - Mails de rappels du BdA
+# - Mails de revente du BdA
+ln -sf /vagrant/provisioning/systemd/daphne.service   /etc/systemd/system/daphne.service
+ln -sf /vagrant/provisioning/systemd/worker.service   /etc/systemd/system/worker.service
+ln -sf /vagrant/provisioning/systemd/reventes.service /etc/systemd/system/reventes.service
+ln -sf /vagrant/provisioning/systemd/rappels.service  /etc/systemd/system/rappels.service
+ln -sf /vagrant/provisioning/systemd/reventes.timer   /etc/systemd/system/reventes.timer
+ln -sf /vagrant/provisioning/systemd/rappels.timer    /etc/systemd/system/rappels.timer
 systemctl enable --now daphne.service
 systemctl enable --now worker.service
+systemctl enable rappels.timer
+systemctl enable reventes.timer
 
 # Configure le bash de l'utilisateur 'vagrant' pour utiliser le bon fichier de
 # settings et et bon virtualenv.
diff --git a/provisioning/cron.dev b/provisioning/cron.dev
deleted file mode 100644
index 896b5125..00000000
--- a/provisioning/cron.dev
+++ /dev/null
@@ -1,10 +0,0 @@
-# On utilise la version de développement de GestioCOF
-DJANGO_SETTINGS_MODULE='cof.settings.dev'
-
-# Identifiants MySQL
-DBUSER="cof_gestion"
-DBNAME="cof_gestion"
-DBPASSWD="4KZt3nGPLVeWSvtBZPSM3fSzXpzEU4"
-
-19 */12 * * * date >> /vagrant/rappels.log ; /ubuntu/home/venv/bin/python /vagrant/manage.py sendrappels >> /vagrant/rappels.log 2>&1
-*/5 * * * * /ubuntu/home/venv/bin/python /vagrant/manage.py manage_revente >> /vagrant/reventes.log 2>&1
diff --git a/provisioning/nginx.conf b/provisioning/nginx/gestiocof.conf
similarity index 100%
rename from provisioning/nginx.conf
rename to provisioning/nginx/gestiocof.conf
diff --git a/provisioning/daphne.service b/provisioning/systemd/daphne.service
similarity index 91%
rename from provisioning/daphne.service
rename to provisioning/systemd/daphne.service
index 451ac37c..a9c30008 100644
--- a/provisioning/daphne.service
+++ b/provisioning/systemd/daphne.service
@@ -1,4 +1,4 @@
-Description="GestioCOF"
+Description="GestioCOF - Daphne"
 After=syslog.target
 After=network.target
 
diff --git a/provisioning/systemd/rappels.service b/provisioning/systemd/rappels.service
new file mode 100644
index 00000000..2d407d53
--- /dev/null
+++ b/provisioning/systemd/rappels.service
@@ -0,0 +1,8 @@
+[Unit]
+Description=Envoi des mails de rappel des spectales BdA
+
+[Service]
+Type=oneshot
+User=vagrant
+Environment="DJANGO_SETTINGS_MODULE=cof.settings.dev"
+ExecStart=/home/vagrant/venv/bin/python /vagrant/manage.py sendrappels
diff --git a/provisioning/systemd/rappels.timer b/provisioning/systemd/rappels.timer
new file mode 100644
index 00000000..f05c54e0
--- /dev/null
+++ b/provisioning/systemd/rappels.timer
@@ -0,0 +1,9 @@
+[Unit]
+Description=Envoi des mails de rappel des spectales BdA
+
+[Timer]
+OnBootSec=10min
+OnUnitActiveSec=3h
+
+[Install]
+WantedBy=timers.target
diff --git a/provisioning/systemd/reventes.service b/provisioning/systemd/reventes.service
new file mode 100644
index 00000000..bd1992f8
--- /dev/null
+++ b/provisioning/systemd/reventes.service
@@ -0,0 +1,8 @@
+[Unit]
+Description=Envoi des mails de BdA-Revente
+
+[Service]
+Type=oneshot
+User=vagrant
+Environment="DJANGO_SETTINGS_MODULE=cof.settings.dev"
+ExecStart=/home/vagrant/venv/bin/python /vagrant/manage.py manage_reventes
diff --git a/provisioning/systemd/reventes.timer b/provisioning/systemd/reventes.timer
new file mode 100644
index 00000000..2ccaf7bf
--- /dev/null
+++ b/provisioning/systemd/reventes.timer
@@ -0,0 +1,9 @@
+[Unit]
+Description=Envoi des mails de BdA-Revente
+
+[Timer]
+OnBootSec=15min
+OnUnitActiveSec=15min
+
+[Install]
+WantedBy=timers.target
diff --git a/provisioning/worker.service b/provisioning/systemd/worker.service
similarity index 100%
rename from provisioning/worker.service
rename to provisioning/systemd/worker.service