diff --git a/modules/backup.nix b/modules/backup.nix
index 3834ba8..8701feb 100644
--- a/modules/backup.nix
+++ b/modules/backup.nix
@@ -4,6 +4,8 @@ let
   cfg = config.shb.backup;
 
   instanceOptions = {
+    enable = lib.mkEnableOption "shb backup instance";
+
     backend = lib.mkOption {
       description = "What program to use to make the backups.";
       type = lib.types.enum [ "borgmatic" "restic" ];
@@ -130,8 +132,9 @@ in
 
   config = lib.mkIf (cfg.instances != {}) (
     let
-      borgmaticInstances = lib.attrsets.filterAttrs (k: i: i.backend == "borgmatic") cfg.instances;
-      resticInstances = lib.attrsets.filterAttrs (k: i: i.backend == "restic") cfg.instances;
+      enabledInstances = lib.attrsets.filterAttrs (k: i: i.enable) cfg.instances;
+      borgmaticInstances = lib.attrsets.filterAttrs (k: i: i.backend == "borgmatic") enabledInstances;
+      resticInstances = lib.attrsets.filterAttrs (k: i: i.backend == "restic") enabledInstances;
     in
       {
         users.users = {
@@ -180,7 +183,7 @@ in
               }) instance.repositories))
             );
           in
-            lib.mkMerge (lib.flatten (lib.attrsets.mapAttrsToList mkSopsSecret cfg.instances));
+            lib.mkMerge (lib.flatten (lib.attrsets.mapAttrsToList mkSopsSecret enabledInstances));
 
         systemd.timers.borgmatic = lib.mkIf (borgmaticInstances != {}) {
           timerConfig = {
@@ -196,7 +199,7 @@ in
             ExecStart = [ "" "${pkgs.borgmatic}/bin/borgmatic --verbosity -1 --syslog-verbosity 1" ];
             # For borgmatic, since we have only one service, we need to merge all environmentFile
             # from all instances.
-            EnvironmentFile = lib.mapAttrsToList (name: value: value.environmentFile) cfg.instances;
+            EnvironmentFile = lib.mapAttrsToList (name: value: value.environmentFile) enabledInstances;
           };
         };
 
diff --git a/modules/davfs.nix b/modules/davfs.nix
index 5512054..7335fde 100644
--- a/modules/davfs.nix
+++ b/modules/davfs.nix
@@ -103,6 +103,6 @@ in
           mountConfig.TimeoutSet = 15;
         };
       in
-        lib.debug.traceValSeqN 2 (map mkMountCfg cfg.mounts);
+        map mkMountCfg cfg.mounts;
   };
 }