fix: add user to seat group + work around for qemu wlroot mouse does not display correctly

recipes-core/base-files/base-files_%.bbappend

@@ -22,3 +22,11 @@ cat << EOF >> "${D}${sysconfdir}/profile"
 export MACHINE=${MACHINE}
 EOF
 }
+
+# workaround for Qemu mouse problem:
+# https://github.com/swaywm/sway/issues/6581
+do_install:append:qemux86-64 () {
+    cat << 'EOF' >> "${D}${sysconfdir}/profile"
+export WLR_NO_HARDWARE_CURSORS=1
+EOF
+}