Please add cl-pam

https://github.com/calsys456/cl-pam

Common Lisp bindings for libpam (Pluggable Authentication Modules). Supports both Linux-PAM and OpenPAM (macOS / BSD). Has raw bindings plus a fine-grained layer. Has MOP-based handle class, Condition-based error handling and Cross-platform constants. Basic workable demo for password check included.