From 31c2dc36a6bc081d12fc1a10ac1ad51090b2475f Mon Sep 17 00:00:00 2001
From: uku <hi@uku.moe>
Date: Mon, 6 Jan 2025 18:49:18 +0100
Subject: [PATCH 1/2] chore(etna): set db to sqlite for nextcloud

---
 systems/etna/nextcloud.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/systems/etna/nextcloud.nix b/systems/etna/nextcloud.nix
index 0dbf787..d48e1ca 100644
--- a/systems/etna/nextcloud.nix
+++ b/systems/etna/nextcloud.nix
@@ -28,6 +28,7 @@ in
 
     config = {
       adminpassFile = adminPass.path;
+      dbtype = "sqlite";
     };
   };
 }

From f4dfac08e1a0ba5421bfb5f3268314e29e1ece11 Mon Sep 17 00:00:00 2001
From: uku <hi@uku.moe>
Date: Mon, 6 Jan 2025 19:11:53 +0100
Subject: [PATCH 2/2] feat(etna): add postgresql backups

---
 systems/etna/default.nix    | 10 ++++------
 systems/etna/postgresql.nix | 19 +++++++++++++++++++
 2 files changed, 23 insertions(+), 6 deletions(-)
 create mode 100644 systems/etna/postgresql.nix

diff --git a/systems/etna/default.nix b/systems/etna/default.nix
index 2a51dbd..4f96daa 100644
--- a/systems/etna/default.nix
+++ b/systems/etna/default.nix
@@ -1,6 +1,5 @@
 {
   lib,
-  pkgs,
   config,
   _utils,
   ...
@@ -28,6 +27,10 @@ in
     secrets.generate
     cfTunnelSecret.generate
 
+    # essential configs, do not remove
+    ./postgresql.nix
+
+    # services
     ./cobalt.nix
     ./dendrite.nix
     ./forgejo.nix
@@ -59,11 +62,6 @@ in
     openssh.openFirewall = true;
     nginx.enable = true;
 
-    postgresql = {
-      enable = true;
-      package = pkgs.postgresql_16;
-    };
-
     frp = {
       enable = true;
       role = "client";
diff --git a/systems/etna/postgresql.nix b/systems/etna/postgresql.nix
new file mode 100644
index 0000000..0df2f4e
--- /dev/null
+++ b/systems/etna/postgresql.nix
@@ -0,0 +1,19 @@
+{ pkgs, ... }:
+{
+  services = {
+    postgresql = {
+      enable = true;
+      package = pkgs.postgresql_16;
+
+      port = 5432;
+      enableTCPIP = true;
+    };
+
+    postgresqlBackup = {
+      enable = true;
+      backupAll = true;
+      compression = "zstd";
+      location = "/data/backups/postgresql";
+    };
+  };
+}