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authorMatt Layher <mdlayher@gmail.com>2022-03-29 14:44:07 -0400
committerCole Helbling <cole.e.helbling@outlook.com>2022-03-30 08:55:15 -0700
commitbb22a2debcbb2695a4eb1be9b319952f17cfefb2 (patch)
tree8446317743969ffe1199ff19cb6c526a14555b68 /nixos/modules/services/backup
parentec0dd30e0bdd4088196892a8b6d07b09ca4eb1c1 (diff)
nixos/zrepl: note about systemd unit, add snapshot test
Signed-off-by: Matt Layher <mdlayher@gmail.com>
Diffstat (limited to 'nixos/modules/services/backup')
-rw-r--r--nixos/modules/services/backup/zrepl.nix3
1 files changed, 3 insertions, 0 deletions
diff --git a/nixos/modules/services/backup/zrepl.nix b/nixos/modules/services/backup/zrepl.nix
index 4356479b6635e..73f5e4d9f6d76 100644
--- a/nixos/modules/services/backup/zrepl.nix
+++ b/nixos/modules/services/backup/zrepl.nix
@@ -38,6 +38,9 @@ in
     environment.etc."zrepl/zrepl.yml".source = configFile;
 
     systemd.packages = [ pkgs.zrepl ];
+
+    # Note that pkgs.zrepl copies and adapts the upstream systemd unit, and
+    # the fields defined here only override certain fields from that unit.
     systemd.services.zrepl = {
       requires = [ "local-fs.target" ];
       wantedBy = [ "zfs.target" ];