diff --git a/home/config.nix b/home/config.nix
index 1430578..1dc6aa3 100644
--- a/home/config.nix
+++ b/home/config.nix
@@ -4,6 +4,7 @@ let
 in
   {
 
+    allowUnfree = true;
     firefox.enablePlasmaBrowserIntegration = true;
     clementine.spotify = false;
     vim =
diff --git a/home/home.nix b/home/home.nix
index 39989fc..da36baa 100644
--- a/home/home.nix
+++ b/home/home.nix
@@ -8,7 +8,6 @@ let
   nur = import <NUR> { inherit pkgs; };
   myNur = nur.repos.schmittlauch;
   mybrowser = firefox;
-  newkde = import ~/src/newkdepkgs { };
 
   desktopApps = [
     mybrowser
@@ -37,9 +36,10 @@ let
     pdfpc
     quaternion
     nheko
+    spectral
     gpx-viewer
     gpxsee
-    unstable.cawbird
+    cawbird
     olifant
     subsurface
     yate
@@ -130,7 +130,7 @@ let
   ];
 
   kdeTools = with kdeApplications; [
-    newkde.okular
+    okular
     gwenview
     yakuake
     kmail
diff --git a/nixos/configuration.nix b/nixos/configuration.nix
index 9447a13..d0a105a 100644
--- a/nixos/configuration.nix
+++ b/nixos/configuration.nix
@@ -23,9 +23,6 @@ in
   # try newer kernels
   #boot.kernelPackages = pkgs.linuxPackages_latest;
 
-  # use old kernel because 5.4 and 5.5 might be buggy with intel graphics
-  boot.kernelPackages = pkgs.linuxPackages_4_19;
-
   services.fstrim.enable = true;
   services.btrfs.autoScrub =
     {