Subject: libtirpc fails to find krb5-config during cross-compilation

From: Pavel Shlyak <[email-masked]>
Date: Wed, 28 Sep 2022 00:02:52 +0300

Reproducer (on x86-64 host):
guix build --target=aarch64-linux-gnu libtirpc
Output:
configure: error: krb5-config tool not found. Use --disable-gssapi, or install Kerberos.