···1-It needs the SUID version during runtime, and that can't be in /nix/store/**
2---- a/modules/pam_unix/Makefile.am
3-+++ b/modules/pam_unix/Makefile.am
4-@@ -21 +21 @@
5-- -DCHKPWD_HELPER=\"$(sbindir)/unix_chkpwd\" \
6-+ -DCHKPWD_HELPER=\"/run/wrappers/bin/unix_chkpwd\" \