diff --git a/flake.lock b/flake.lock
index 73e69e7..7a74455 100644
--- a/flake.lock
+++ b/flake.lock
@@ -338,16 +338,16 @@
     },
     "stable": {
       "locked": {
-        "lastModified": 1701374686,
-        "narHash": "sha256-xaJPtgvTuUGSPba8p3+ezCJjKnVij77ai8OE2bnTC0E=",
+        "lastModified": 1701362232,
+        "narHash": "sha256-GVdzxL0lhEadqs3hfRLuj+L1OJFGiL/L7gCcelgBlsw=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "1bce6a1791a513af2727e5b668b3cd9ba76cb0bf",
+        "rev": "d2332963662edffacfddfad59ff4f709dde80ffe",
         "type": "github"
       },
       "original": {
         "owner": "NixOS",
-        "ref": "nixos-23.11-small",
+        "ref": "nixos-23.05-small",
         "repo": "nixpkgs",
         "type": "github"
       }
diff --git a/flake.nix b/flake.nix
index 362eb23..98da763 100644
--- a/flake.nix
+++ b/flake.nix
@@ -5,7 +5,7 @@
     unstable.url = "github:NixOS/nixpkgs";
     unstableSmall.url = "github:NixOS/nixpkgs/nixos-unstable-small";
 
-    stable.url = "github:NixOS/nixpkgs/nixos-23.11-small";
+    stable.url = "github:NixOS/nixpkgs/nixos-23.05-small";
 
     sops-nix = {
       url = "github:Mic92/sops-nix";
diff --git a/hosts/europa/default.nix b/hosts/europa/default.nix
index fe2bfd8..3c89b20 100644
--- a/hosts/europa/default.nix
+++ b/hosts/europa/default.nix
@@ -333,6 +333,7 @@ in
       rofi
       rsibreak
       rtl-sdr
+      sayonara
       sdrpp
       signal-desktop
       taskobs