diff --git a/m/hut/configuration.nix b/m/hut/configuration.nix
index 9e8c1a2f..7fabe4fb 100644
--- a/m/hut/configuration.nix
+++ b/m/hut/configuration.nix
@@ -17,6 +17,7 @@
     ./postgresql.nix
     ./nginx.nix
     ./p.nix
+    ./ompss2-timer.nix
     #./pxe.nix
   ];
 
diff --git a/m/hut/gitea.nix b/m/hut/gitea.nix
index 02e0d50b..433b2016 100644
--- a/m/hut/gitea.nix
+++ b/m/hut/gitea.nix
@@ -29,6 +29,9 @@
     };
   };
 
+  # Allow gitea user to send mail
+  users.users.gitea.extraGroups = [ "mail-robot" ];
+
   services.gitea-actions-runner.instances = {
     runrun = {
       enable = true;
diff --git a/m/hut/msmtp.nix b/m/hut/msmtp.nix
index aaeaf5d0..73a9a49a 100644
--- a/m/hut/msmtp.nix
+++ b/m/hut/msmtp.nix
@@ -1,8 +1,11 @@
 { config, lib, ... }:
 {
+  # Robot user that can see the password to send mail from jungle-robot
+  users.groups.mail-robot = {};
+
   age.secrets.jungleRobotPassword = {
     file = ../../secrets/jungle-robot-password.age;
-    group = "gitea";
+    group = "mail-robot";
     mode = "440";
   };
 
diff --git a/m/hut/ompss2-timer.nix b/m/hut/ompss2-timer.nix
new file mode 100644
index 00000000..c1c4549e
--- /dev/null
+++ b/m/hut/ompss2-timer.nix
@@ -0,0 +1,85 @@
+{ config, pkgs, ... }:
+{
+  systemd.timers = {
+    "ompss2-closing" = {
+      wantedBy = [ "timers.target" ];
+      timerConfig = {
+        Unit = "ompss2-closing.service";
+        OnCalendar = [ "*-03-15 07:00:00" "*-09-15 07:00:00"];
+      };
+    };
+    "ompss2-freeze" = {
+      wantedBy = [ "timers.target" ];
+      timerConfig = {
+        Unit = "ompss2-freeze.service";
+        OnCalendar = [ "*-04-15 07:00:00" "*-10-15 07:00:00" ];
+      };
+    };
+    "ompss2-release" = {
+      wantedBy = [ "timers.target" ];
+      timerConfig = {
+        Unit = "ompss2-release.service";
+        OnCalendar = [ "*-05-15 07:00:00" "*-11-15 07:00:00" ];
+      };
+    };
+  };
+
+  systemd.services =
+  let
+    closing = pkgs.writeText "closing.txt"
+    ''
+      Subject: OmpSs-2 release enters closing period
+
+      Hi,
+
+      You have one month to merge the remaining features for the next OmpSs-2
+      release. Please, identify what needs to be merged and discuss it in the next
+      OmpSs-2 meeting.
+
+      Thanks!,
+      Jungle robot
+    '';
+    freeze = pkgs.writeText "freeze.txt"
+    ''
+      Subject: OmpSs-2 release enters freeze period
+
+      Hi,
+
+      The period to introduce new features or breaking changes is over, only bug
+      fixes are allowed now. During this time, please prepare the release notes
+      to be included in the next OmpSs-2 release.
+
+      Thanks!,
+      Jungle robot
+    '';
+    release = pkgs.writeText "release.txt"
+    ''
+      Subject: OmpSs-2 release now
+
+      Hi,
+
+      The period to introduce bug fixes is now over. Please, proceed to do the
+      OmpSs-2 release.
+
+      Thanks!,
+      Jungle robot
+    '';
+    mkServ = name: mail: {
+      "ompss2-${name}" = {
+        script = ''
+          set -eu
+          set -o pipefail
+          cat ${mail} | ${config.security.wrapperDir}/sendmail star@bsc.es
+        '';
+        serviceConfig = {
+          Type = "oneshot";
+          DynamicUser = true;
+          Group = "mail-robot";
+        };
+      };
+    };
+  in
+    (mkServ "closing" closing) //
+    (mkServ "freeze" freeze) //
+    (mkServ "release" release);
+}