From 09af4dfb7ccf00f758ae2864d44e5457c56ef634 Mon Sep 17 00:00:00 2001
From: "Janik H." <janik@aq0.de>
Date: Mon, 16 Sep 2024 19:26:30 +0200
Subject: [PATCH] feat(gerrit): run git-gc-preserve on a daily timer

---
 services/gerrit/default.nix | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/services/gerrit/default.nix b/services/gerrit/default.nix
index 4102368..71a37ca 100644
--- a/services/gerrit/default.nix
+++ b/services/gerrit/default.nix
@@ -318,6 +318,25 @@ in
       environment.REVWALK_USE_PRIORITY_QUEUE = "true";
     };
 
+    systemd.timers.gerrit-garbage-collect = {
+      wantedBy = [ "timers.target" ];
+      after = [ "multi-user.target" ];
+      timerConfig = {
+        OnCalendar = "daily";
+      };
+    };
+    systemd.services.gerrit-garbage-collect = {
+      serviceConfig = {
+        WorkingDirectory = "/var/lib/gerrit/git";
+        Type = "oneshot";
+        User = "git";
+        Group = "git";
+      };
+      script = ''
+        ${lib.getExe pkgs.git-gc-preserve}
+      '';
+    };
+
     age.secrets.gerrit-prometheus-bearer-token.file = ../../secrets/gerrit-prometheus-bearer-token.age;
     bagel.monitoring.grafana-agent.exporters.gerrit = {
       port = 4778;  # grrt