--- pam_kwallet_init.orig	2019-08-09 12:51:25.200806000 +0200
+++ pam_kwallet_init	2019-08-09 12:51:41.765221000 +0200
@@ -1,6 +1,6 @@
 #!/bin/sh
 
 if test -n "$PAM_KWALLET5_LOGIN" ; then
-    env | socat STDIN UNIX-CONNECT:$PAM_KWALLET5_LOGIN
+    env | nc -U "$PAM_KWALLET5_LOGIN" | :
 fi