Update flake

linux/blitzar/gui.nix

@@ -4,7 +4,6 @@ let usr = config.constants.userName; in {
   home-manager.users.${usr} = { config, pkgs, ... }:
     let xdgCfg = config.xdg; in {
       home.packages = with pkgs; [
-        exactaudiocopy
         feishin
         haruna
         hunspell
@@ -23,6 +22,7 @@ let usr = config.constants.userName; in {
         winetricks
         wineWowPackages.stagingFull
       ] ++ (with kdePackages; [
+        k3b
         kdepim-addons
         merkuro
         # polonium