diff --git a/hosts/sigma/borg.nix b/hosts/sigma/borg.nix
new file mode 100644
index 0000000..4589195
--- /dev/null
+++ b/hosts/sigma/borg.nix
@@ -0,0 +1,14 @@
+{secrets, ...}: {
+  imports = [
+    ../../modules/borg.nix
+  ];
+
+  services.borgbackup.jobs.root.repo = "ssh://u394155-sub3@u394155.your-storagebox.de:23/./root";
+
+  age.secrets.borg-passphrase-file = {
+    file = "${secrets}/secrets/borg-passphrase-file-sigma.age";
+    mode = "400";
+    owner = "root";
+    group = "root";
+  };
+}
diff --git a/hosts/sigma/default.nix b/hosts/sigma/default.nix
index 969053d..bbd590a 100644
--- a/hosts/sigma/default.nix
+++ b/hosts/sigma/default.nix
@@ -4,7 +4,7 @@
     ../../modules/base
     ../../modules/server
     ./acme.nix
-    #./borg.nix TODO!
+    ./borg.nix
     ./caddy.nix
     ./gitea.nix
     ./hardware.nix