refactor: remove qflipper since that software is not maintained anymore

modules/home-manager/programs.nix

@@ -3,16 +3,18 @@
 {
   # user packages
   home.packages = with pkgs; [
-    chromium
     devenv
     discord
     fastfetch
     keepassxc
-    qFlipper
     teamspeak6-client
   ];
 
   # services and other software
   services.syncthing.enable = true;
   programs.home-manager.enable = true;
+
+  # browsers
+  programs.chromium.enable = true;
+  programs.firefox.enable = true;
 }

modules/nixos/packages.nix

@@ -41,7 +41,4 @@
     zip
     zstd
   ];
-
-  # browsers
-  programs.firefox.enable = true;
 }