diff --git a/nixos/configurations/Akun/default.nix b/nixos/configurations/Akun/default.nix
index 3d7a8cc..beed60d 100644
--- a/nixos/configurations/Akun/default.nix
+++ b/nixos/configurations/Akun/default.nix
@@ -41,7 +41,8 @@
     vim
     helix
 
-    element-desktop
+    fluffychat
+    kdePackages.neochat
     vlc
     btop
     spotify
diff --git a/nixos/configurations/Tytonidae/default.nix b/nixos/configurations/Tytonidae/default.nix
index 5f10727..bb89824 100644
--- a/nixos/configurations/Tytonidae/default.nix
+++ b/nixos/configurations/Tytonidae/default.nix
@@ -77,7 +77,8 @@
     vim
     helix
 
-    element-desktop
+    fluffychat
+    kdePackages.neochat
     vlc
     btop
     handbrake
@@ -90,7 +91,6 @@
     vesktop
     gg
     aria2
-    fractal
 
     juicity
     waypipe
diff --git a/nixos/modules/nix.nix b/nixos/modules/nix.nix
index 760fd44..2de491c 100644
--- a/nixos/modules/nix.nix
+++ b/nixos/modules/nix.nix
@@ -11,6 +11,14 @@
     nixpkgs = {
       config = {
         allowUnfree = true;
+        allowInsecurePredicate =
+          p:
+          builtins.elem (lib.getName p) [
+            # for fluffychat and neochat
+            "olm"
+
+            "fluffychat-linux"
+          ];
       };
     };
     sops.secrets."access-tokens" = {