modules/backup: add backup module using restic

hosts/minecraft-2/configuration.nix

@@ -51,15 +51,14 @@ in {
     };
   };
 
-  services.restic.backups = {
-    main = {
-      paths = [
-        "/var/src"
-        "/var/lib"
-      ];
-      initialize = true;
-      passwordFile = "/var/src/secrets/restic/main";
-      repositoryFile = "/var/src/secrets/restic/repository-cyan";
+  clerie.backup = {
+    enable = true;
+    jobs = {
+      main = {
+        paths = [
+          "/var/lib"
+        ];
+      };
     };
   };