From 3eb015c186755476dd022e3e6e402df0a3eb3f97 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sandro=20J=C3=A4ckel?= <sandro.jaeckel@gmail.com>
Date: Mon, 31 Oct 2022 20:30:25 +0100
Subject: [PATCH] Dump postgres databases for backups

---
 flake.nix          |  6 +++++-
 modules/backup.nix | 12 ++++++++++++
 modules/c3d2.nix   |  6 ------
 3 files changed, 17 insertions(+), 7 deletions(-)
 create mode 100644 modules/backup.nix

diff --git a/flake.nix b/flake.nix
index 63b682f6..08757593 100644
--- a/flake.nix
+++ b/flake.nix
@@ -967,9 +967,13 @@
         c3d2 = {
           imports = [
             sops-nix.nixosModule
+            ./modules/audio-server.nix
+            ./modules/autoupdate.nix
+            ./modules/backup.nix
             ./modules/c3d2.nix
             ./modules/nncp.nix
-            ./modules/autoupdate.nix
+            ./modules/logging.nix
+            ./modules/stats.nix
           ];
           c3d2.hosts = hostRegistry.hosts;
           c3d2.users = import ./users.nix;
diff --git a/modules/backup.nix b/modules/backup.nix
new file mode 100644
index 00000000..f913c7d8
--- /dev/null
+++ b/modules/backup.nix
@@ -0,0 +1,12 @@
+{ config, ... }:
+
+{
+  config.services.postgresqlBackup = {
+    enable = config.services.postgresql.enable;
+    backupAll = true;
+    compression = "zsdt";
+    compressionLevel = 9;
+    pgdumpOptions = "--create --clean";
+    startAt = "*-*-* 06:00:00";
+  };
+}
diff --git a/modules/c3d2.nix b/modules/c3d2.nix
index fb7296d9..230f234d 100644
--- a/modules/c3d2.nix
+++ b/modules/c3d2.nix
@@ -37,12 +37,6 @@ let
   toHqPrivateAddress = toIpv6Address hqPrefix64;
 in
 {
-  imports = [
-    ./stats.nix
-    ./audio-server.nix
-    ./logging.nix
-  ];
-
   options.c3d2 = with lib; {
     acmeEmail = mkOption {
       type = types.str;