saving uncommitted changes in /etc prior to emerge run

conf.d/znc

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+# /etc/conf.d/znc
+
+# Location of the znc configuration folder
+ZNC_DATADIR="/var/lib/znc"
+
+# User to run znc as
+ZNC_USER="znc"
+
+# Group to run znc as
+ZNC_GROUP="znc"
+
+# PID file
+ZNC_PIDFILE="/run/znc/znc.pid"
+
+# You can use this configuration option to pass additional options to the
+# start-stop-daemon, see start-stop-daemon(8) for more details.
+# Per default we wait 1000ms after we have started the service to ensure
+# that the daemon is really up and running.
+ZNC_SSDARGS="--wait 1000"
+
+# The termination timeout (start-stop-daemon parameter "retry") ensures
+# that the service will be terminated within a given time (30 + 5 seconds
+# per default) when you are stopping the service.
+ZNC_TERMTIMEOUT="TERM/30/KILL/5"