Add systemd dropins

1 files changed, 6 insertions, 0 deletions

diff --git a/systemd.md b/systemd.md
index 32d04ce..3c1a1a8 100644
--- a/systemd.md
+++ b/systemd.md
@@ -10,6 +10,12 @@ After editing unit file, need to reload wih
 
     systemctl daemon-reload
 
+### Drop-in editing
+
+Drop-ins will be in `/etc/systemd/system/<service>.d/`. Edit with
+
+    systemctl edit <service> --drop-in=<drop-in name>
+
 ## Logs
 
     journalctl -u <service>