docs: $SYSTEMD_NSS_BYPASS_BUS is not honoured anymore, don't document it

It was removed back in 1684c56f40f020e685e70b3d1785d596ff16f892

Follow-up for: 1684c56f40f020e685e70b3d1785d596ff16f892

diff --git a/docs/ENVIRONMENT.md b/docs/ENVIRONMENT.md
index e8a2ce394a11f7935aad0ab5337ad085e0b55027..1391e9642e72b7915685de907c7bae972b05e18c 100644 (file)
--- a/docs/ENVIRONMENT.md
+++ b/docs/ENVIRONMENT.md
@@ -219,10 +219,6 @@ All tools:
   user/group records for dynamically registered service users (i.e. users
   registered through `DynamicUser=1`).
 
-* `$SYSTEMD_NSS_BYPASS_BUS=1` — if set, `nss-systemd` won't use D-Bus to do
-  dynamic user lookups. This is primarily useful to make `nss-systemd` work
-  safely from within `dbus-daemon`.
-
 `systemd-timedated`:
 
 * `$SYSTEMD_TIMEDATED_NTP_SERVICES=…` — colon-separated list of unit names of