{ ... }: { services.fprintd.enable = true; # Add fingerprint command # fprintd-enroll # List fingerprints # fprintd-list $USER # Test fingerprint authentication # fprintd-verify security.pam.services = { sudo.text = lib.mkBefore '' auth sufficient pam_fprintd.so ''; login.text = lib.mkBefore '' auth sufficient pam_fprintd.so ''; greetd.text = lib.mkBefore '' auth sufficient pam_fprintd.so ''; polkit-1.text = lib.mkBefore '' auth sufficient pam_fprintd.so ''; }; }