hosts/web-2: migrate to clerie-backup

hosts/web-2/configuration.nix

@@ -56,21 +56,10 @@
     package = pkgs.postgresql_12;
   };
 
-  services.borgbackup.jobs = {
-    main = {
-      paths = [
-        "/var/src"
-        "/var/lib"
-      ];
-      doInit = true;
-      repo =  "borg@backup.clerie.de:." ;
-      encryption = {
-        mode = "repokey-blake2";
-        passCommand = "cat /var/src/secrets/borg/main";
-      };
-      environment = { BORG_RSH = "ssh -i /var/src/secrets/ssh/borg-main"; };
-      compression = "auto,lzma";
-      startAt = "hourly";
+  clerie.backup = {
+    enable = true;
+    jobs.main = {
+      paths = [ "/var/lib" ];
     };
   };