hainich: init restic backups

hosts/hainich/configuration.nix

@@ -94,6 +94,28 @@
 
   boot.kernelPackages = pkgs.linuxPackages;
 
+  services.restic.backups.tardis = {
+    passwordFile = "/etc/restic/system";
+    s3CredentialsFile = "/etc/restic/system.s3creds";
+    paths = [
+      "/data"
+      "/home"
+      "/run/florinori"
+      "/var/lib/containers/codimd/var/lib/codimd"
+      "/var/lib/containers/codimd/var/backup/postgresql"
+      "/var/lib/containers/lantifa/var/lib/mediawiki"
+      "/var/lib/containers/lantifa/var/backup/mysql"
+      "/var/lib/syncthing"
+    ];
+    pruneOpts = [
+      "--keep-daily 7"
+      "--keep-weekly 5"
+      "--keep-monthly 12"
+    ];
+    repository = "b2:tardis-hainich:system";
+  };
+
+ 
   # This value determines the NixOS release from which the default
   # settings for stateful data, like file locations and database versions
   # on your system were taken. It‘s perfectly fine and recommended to leave

hosts/hainich/services/codimd.nix

@@ -55,6 +55,11 @@
           };
         }];
       };
+      services.postgresqlBackup = {
+        enable = true;
+        databases = [ "codimd" ];
+        startAt = "*-*-* 23:45:00";
+      };
     };
   };
 

hosts/hainich/services/lantifa.nix

@@ -80,6 +80,12 @@ in {
           '';
         };
       };
+
+      services.mysqlBackup = {
+        enable = true;
+        databases = [ "mediawiki" ];
+        calendar = "*-*-* 23:45:00";
+      };
     };
   };