diff --git a/class/desktop/plasma.nix b/class/desktop/plasma.nix
index 90ae512..fe3c47a 100644
--- a/class/desktop/plasma.nix
+++ b/class/desktop/plasma.nix
@@ -16,7 +16,7 @@
   services = {
     xserver = {
       enable = true;
-      desktopManager.plasma5.enable = true;
+      desktopManager.plasma6.enable = true;
       displayManager.sddm.enable = true;
       excludePackages = with pkgs; [
         xterm
diff --git a/common/ssh.nix b/common/ssh.nix
index bf2ddf5..f853451 100644
--- a/common/ssh.nix
+++ b/common/ssh.nix
@@ -1,4 +1,8 @@
-{lib, ...}: {
+{
+  lib,
+  pkgs,
+  ...
+}: {
   environment.persistence."/persist".files = [
     "/etc/ssh/ssh_host_ed25519_key"
     "/etc/ssh/ssh_host_ed25519_key.pub"
@@ -21,7 +25,10 @@
     };
   };
 
-  programs.ssh.startAgent = true;
+  programs.ssh = {
+    startAgent = true;
+    askPassword = lib.getExe' pkgs.ksshaskpass "ksshaskpass";
+  };
 
   environment.etc."ssh/ssh_config".text = lib.mkAfter ''
     Compression yes
diff --git a/flake.lock b/flake.lock
index 33f965f..db153d2 100644
--- a/flake.lock
+++ b/flake.lock
@@ -77,11 +77,11 @@
     },
     "hardware": {
       "locked": {
-        "lastModified": 1708091350,
-        "narHash": "sha256-o28BJYi68qqvHipT7V2jkWxDiMS1LF9nxUsou+eFUPQ=",
+        "lastModified": 1708594753,
+        "narHash": "sha256-c/gH7iXS/IYH9NrFOT+aJqTq+iEBkvAkpWuUHGU3+f0=",
         "owner": "NixOS",
         "repo": "nixos-hardware",
-        "rev": "106d3fec43bcea19cb2e061ca02531d54b542ce3",
+        "rev": "3f7d0bca003eac1a1a7f4659bbab9c8f8c2a0958",
         "type": "github"
       },
       "original": {
@@ -212,16 +212,16 @@
     },
     "nixpkgs_3": {
       "locked": {
-        "lastModified": 1708475490,
-        "narHash": "sha256-g1v0TsWBQPX97ziznfJdWhgMyMGtoBFs102xSYO4syU=",
-        "owner": "NixOS",
+        "lastModified": 1708799930,
+        "narHash": "sha256-iYxdinEfweRXcMq/ijt0qS1pRMCfqqUXDqERZ+AA/cw=",
+        "owner": "K900",
         "repo": "nixpkgs",
-        "rev": "0e74ca98a74bc7270d28838369593635a5db3260",
+        "rev": "1e3e89f6f837ebb2650634829c3d9e8384dc0867",
         "type": "github"
       },
       "original": {
-        "owner": "NixOS",
-        "ref": "nixos-unstable",
+        "owner": "K900",
+        "ref": "plasma-6",
         "repo": "nixpkgs",
         "type": "github"
       }
diff --git a/flake.nix b/flake.nix
index 117efb4..5933369 100644
--- a/flake.nix
+++ b/flake.nix
@@ -2,7 +2,7 @@
   description = "My NixOS configuration";
 
   inputs = {
-    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+    nixpkgs.url = "github:K900/nixpkgs/plasma-6";
     hardware.url = "github:NixOS/nixos-hardware";
     impermanence.url = "github:nix-community/impermanence";
     agenix.url = "github:ryantm/agenix";
@@ -16,7 +16,7 @@
       nixpkgs.lib.genAttrs supportedSystems (system: f (import nixpkgs {inherit system;}));
 
     mkSystem = name: class:
-      inputs.nixpkgs.lib.nixosSystem {
+      nixpkgs.lib.nixosSystem {
         specialArgs = {inherit inputs;};
         modules = [
           inputs.impermanence.nixosModules.impermanence