Support disabling btmp and wtmp.

1 files changed, 7 insertions, 0 deletions

diff --git a/README b/README
index 48100c5..a9cf0ef 100644
--- a/README
+++ b/README
@@ -16,6 +16,13 @@ Dependencies
 Configuration
 =============
 
+$disable_btmp, $disable_wtmp
+----------------------------
+
+Default: /var/log/btmp and /var/log/wtmp are ensured to be absent.
+These variables, when set to a false, non-empty value, have these
+files created and their logging enabled again.
+
 $disable_faillog
 ----------------