fake:

package/tibit/pcsc-lite/pcsc-lite.conf

@@ -25,12 +25,14 @@ var_append confopt ' ' "--enable-debug --enable-debugatr"
 post_pcsc() {
    # mkdir -p /usr/local/pcsc/drivers
 
-   cat << EOT > /etc/devfsd.d/pcsc
+   if pkginstalled devfsd ; then
+      cat << EOT > /etc/devfsd.d/pcsc
 # Let's assume in the default config that every tts is a pcsc device.
 #
 REGISTER   ^tts/([0-9]+)$ CFUNCTION GLOBAL mksymlink ../tts/\1 pcsc/\1
 UNREGISTER ^tts/([0-9]+)$ CFUNCTION GLOBAL unlink pcsc/\1
 EOT
+   fi
 
    echo "Installing start-stop script"
    install_init pcscd $confdir/pcscd.init