diff --git a/flake.lock b/flake.lock
index d64fd85..42efe95 100644
--- a/flake.lock
+++ b/flake.lock
@@ -96,12 +96,29 @@
         "type": "github"
       }
     },
+    "nixpkgs-unstable": {
+      "locked": {
+        "lastModified": 1758690382,
+        "narHash": "sha256-NY3kSorgqE5LMm1LqNwGne3ZLMF2/ILgLpFr1fS4X3o=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "e643668fd71b949c53f8626614b21ff71a07379d",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
     "root": {
       "inputs": {
         "home-manager": "home-manager",
         "musnix": "musnix",
         "nix-vscode-extensions": "nix-vscode-extensions",
         "nixpkgs": "nixpkgs",
+        "nixpkgs-unstable": "nixpkgs-unstable",
         "treefmt-nix": "treefmt-nix"
       }
     },
diff --git a/flake.nix b/flake.nix
index 69c5d3e..0129860 100644
--- a/flake.nix
+++ b/flake.nix
@@ -3,6 +3,7 @@
 
   inputs = {
     nixpkgs.url = "github:NixOS/nixpkgs/nixos-25.05";
+    nixpkgs-unstable.url = "github:NixOS/nixpkgs/nixos-unstable";
 
     home-manager.url = "github:nix-community/home-manager/release-25.05";
     home-manager.inputs.nixpkgs.follows = "nixpkgs";
@@ -36,7 +37,10 @@
               nixpkgs.overlays = [ inputs.nix-vscode-extensions.overlays.default ];
             }
           ];
-          specialArgs = { inherit inputs; };
+          specialArgs = {
+            inherit inputs;
+            pkgs-unstable = import inputs.nixpkgs-unstable { system = "x86_64-linux"; };
+          };
         }
       );
     in
diff --git a/profiles/graphical/kde.nix b/profiles/graphical/kde.nix
index 5b9c03a..b6ea7a6 100644
--- a/profiles/graphical/kde.nix
+++ b/profiles/graphical/kde.nix
@@ -2,10 +2,18 @@
   config,
   lib,
   pkgs,
+  pkgs-unstable,
   ...
 }:
 {
 
+  nixpkgs.overlays = [
+    (final: prev: {
+        kdePackages = prev.kdePackages // { inherit (pkgs-unstable.kdePackages) kwin; };
+      }
+    )
+  ];
+
   environment.plasma6.excludePackages = with pkgs.kdePackages; [
     elisa
   ];