diff --git a/hosts/decryption/homes/encode42.nix b/hosts/decryption/homes/encode42.nix
index 5d53dd0..9e6a1bc 100644
--- a/hosts/decryption/homes/encode42.nix
+++ b/hosts/decryption/homes/encode42.nix
@@ -1,6 +1,7 @@
 {
   flakeRoot,
   pkgs,
+  pkgs-unstable,
   ...
 }:
 
@@ -24,7 +25,8 @@
   ];
 
   home.packages = with pkgs; [
-    supersonic
+    # Unstable for Feishin 1.X, roll back to stable once backported
+    pkgs-unstable.feishin
 
     r2modman
 
diff --git a/hosts/encryption/homes/encode42.nix b/hosts/encryption/homes/encode42.nix
index 560821e..9e3e9e0 100644
--- a/hosts/encryption/homes/encode42.nix
+++ b/hosts/encryption/homes/encode42.nix
@@ -1,6 +1,7 @@
 {
   flakeRoot,
   pkgs,
+  pkgs-unstable,
   pkgs-flake,
   ...
 }:
@@ -64,7 +65,8 @@ in
     puddletag
     pkgs-flake.mediaelch
 
-    supersonic
+    # Unstable for Feishin 1.X, roll back to stable once backported
+    pkgs-unstable.feishin
 
     blockbench