diff --git a/hosts/tsuki/hardware.nix b/hosts/tsuki/hardware.nix
index 20dbb2a..32ed5a9 100755
--- a/hosts/tsuki/hardware.nix
+++ b/hosts/tsuki/hardware.nix
@@ -48,6 +48,14 @@
       device = "192.168.1.199:/mnt/Sutoreji/nix-restic-data/tsuki";
       fsType = "nfs";
     };
+    "/nas/ISOS" = {
+      device = "192.168.1.199:/mnt/Sutoreji/ISOS";
+      fsType = "nfs";
+    };
+    "/nas/osu-backups" = {
+      device = "192.168.1.199:/mnt/Sutoreji/osu-backups";
+      fsType = "nfs";
+    };
   };
 
   swapDevices = [
diff --git a/hosts/tsuki/services/restic.nix b/hosts/tsuki/services/restic.nix
index e3369dd..585a7fe 100644
--- a/hosts/tsuki/services/restic.nix
+++ b/hosts/tsuki/services/restic.nix
@@ -4,14 +4,13 @@
   ...
 }: {
   sops.secrets.restic-tsuki = {sopsFile = ../../../secrets/restic/secrets.yaml;};
+  sops.secrets.restic-osu = {sopsFile = ../../../secrets/restic/secrets.yaml;};
   environment.systemPackages = [pkgs.restic];
   services.restic = {
     backups = {
       tsuki = {
         user = "root";
-        paths = [
-          "/home"
-        ];
+        paths = ["/home"];
         exclude = [
           "*.qcow2"
           "*.iso"
@@ -46,6 +45,19 @@
           Persistent = true;
         };
       };
+      osu = {
+        user = "root";
+        paths = ["/home/*/osu!"];
+        pruneOpts = ["--keep-last=2"];
+        initialize = true;
+        repository = "/nas/osu-backups";
+        passwordFile = config.sops.secrets.restic-osu.path;
+        timerConfig = {
+          OnCalendar = "weekly";
+          RandomizedDelaySec = "30m";
+          Persistent = true;
+        };
+      };
     };
   };
 }