Set up PostgreSQL with daily backups

modules/webstack.nix

@@ -7,6 +7,7 @@
     php
     postgresql_11
     libressl
+    wallabag
   ];
 
   services.nginx = {
@@ -73,9 +74,20 @@
     };
   };
 
+  # Generate dhparams
   security.dhparams = {
     enable = true;
     params = { nginx.bits = 2048; };
   };
 
+  # Enable PostgreSQL with daily backup
+  services.postgresql.enable = true;
+
+  services.postgresqlBackup = {
+      enable = true;
+      backupAll = true;
+      location = "/vault/backups/zion/databases";
+      startAt = "*-*-* 05:15:00";
+  };
+
 }