diff --git a/jammy.user b/jammy.user
index 33cc12a..c22d85f 100644
--- a/jammy.user
+++ b/jammy.user
@@ -12,6 +12,37 @@ apt:
   sources:
     deadsnakes:
       source: 'ppa:deadsnakes/ppa'
+    gitea-sysdeploy:
+      source: "deb https://git.bitmessage.org/api/packages/Sysdeploy/debian $RELEASE main"
+      key: |
+        -----BEGIN PGP PUBLIC KEY BLOCK-----
+        
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+        WgAcXZzg7XG56Jz1t0zbGKVVMuK0ZyT0xMMx0LgQggeh0XQ7CTNoOHRn
+        =pB1o
+        -----END PGP PUBLIC KEY BLOCK-----
 
 # root
 disable_root: false