diff --git a/nixos/modules/module-list.nix b/nixos/modules/module-list.nix
index 44b30d0e6c2..d8432a8ff88 100644
--- a/nixos/modules/module-list.nix
+++ b/nixos/modules/module-list.nix
@@ -257,6 +257,7 @@
./services/backup/zfs-replication.nix
./services/backup/znapzend.nix
./services/blockchain/ethereum/geth.nix
+ ./services/backup/zrepl.nix
./services/cluster/hadoop/default.nix
./services/cluster/k3s/default.nix
./services/cluster/kubernetes/addons/dns.nix
diff --git a/nixos/modules/services/backup/zrepl.nix b/nixos/modules/services/backup/zrepl.nix
new file mode 100644
index 00000000000..4356479b663
--- /dev/null
+++ b/nixos/modules/services/backup/zrepl.nix
@@ -0,0 +1,54 @@
+{ config, pkgs, lib, ... }:
+
+with lib;
+let
+ cfg = config.services.zrepl;
+ format = pkgs.formats.yaml { };
+ configFile = format.generate "zrepl.yml" cfg.settings;
+in
+{
+ meta.maintainers = with maintainers; [ cole-h ];
+
+ options = {
+ services.zrepl = {
+ enable = mkEnableOption "zrepl";
+
+ settings = mkOption {
+ default = { };
+ description = ''
+ Configuration for zrepl. See
+ for more information.
+ '';
+ type = types.submodule {
+ freeformType = format.type;
+ };
+ };
+ };
+ };
+
+ ### Implementation ###
+
+ config = mkIf cfg.enable {
+ environment.systemPackages = [ pkgs.zrepl ];
+
+ # zrepl looks for its config in this location by default. This
+ # allows the use of e.g. `zrepl signal wakeup ` without having
+ # to specify the storepath of the config.
+ environment.etc."zrepl/zrepl.yml".source = configFile;
+
+ systemd.packages = [ pkgs.zrepl ];
+ systemd.services.zrepl = {
+ requires = [ "local-fs.target" ];
+ wantedBy = [ "zfs.target" ];
+ after = [ "zfs.target" ];
+
+ path = [ config.boot.zfs.package ];
+ restartTriggers = [ configFile ];
+
+ serviceConfig = {
+ Restart = "on-failure";
+ };
+ };
+ };
+}