home_packages: add wrapper to qcad to use xcb as QT_QPA_PLATFORM

home/home_packages.nix

@@ -14,6 +14,9 @@
   chromium_stackfield = pkgs.writeShellScriptBin "chromium_stackfield" ''
     ${lib.getExe pkgs.ungoogled-chromium} --socket=wayland org.chromium.Chromium --app=https://stackfield.com/
   '';
+  qcad = pkgs.writeShellScriptBin "qcad" ''
+    QT_QPA_PLATFORM=xcb ${lib.getExe pkgs.qcad} $@
+  '';
   ssh_proxy = pkgs.writeShellScriptBin "ssh_proxy" ''
     if ${pkgs.coreutils}/bin/test $# -ne 1; then
       echo "Usage: $0 <user>@<ssh_host>"
@@ -114,7 +117,6 @@ in {
       pwvucontrol
       python3
       python3Packages.west
-      qcad
       remmina
       river
       rtorrent
@@ -155,6 +157,7 @@ in {
       chromium_teams
       ssh_proxy
       wrap_sh
+      qcad
     ]
     ++ [
       inputs.swaysw.packages.${system}.swaysw