nix/module.hm.nix: Add auto-sync service option

Otherwise, nothing is automatically syncing?

1 files changed, 66 insertions, 28 deletions

diff --git a/nix/module.hm.nix b/nix/module.hm.nix
index 1891abb6..5cafe037 100644
--- a/nix/module.hm.nix
+++ b/nix/module.hm.nix
@@ -20,6 +20,17 @@ in {
 
     package = (lib.mkPackageOption pkgs "turtle" {}) // {default = turtlePkg;};
 
+    syncFrequency = lib.mkOption {
+      type = lib.types.nullOr lib.types.str;
+      default = "*:0/5";
+      description = ''
+        How often to run `turtle sync perform`. If null, will not sync automatically at
+        all.
+        This value is passed to the systemd timer configuration as the `OnCalendar` option.
+        See {manpage}`systemd.time(7)` for more information about the format.
+      '';
+    };
+
     settings = mkOption {
       type = with types; let
         prim = oneOf [
@@ -93,36 +104,63 @@ in {
         lib.mkDefault "${config.xdg.dataHome}/turtle/daemon.sock"
       );
     };
+    systemd = {
+      user = {
+        services.turtle-daemon = {
+          Unit = {
+            Description = "Turtle daemon";
+            Requires = ["turtle-daemon.socket"];
+          };
+          Install = {
+            Also = ["turtle-daemon.socket"];
+            WantedBy = ["default.target"];
+          };
+          Service = {
+            ExecStart = "${lib.getExe' cfg.package "turtle-daemon"} start";
+            Environment = lib.optionals (cfg.daemon.logLevel != null) ["ATUIN_LOG=${cfg.daemon.logLevel}"];
+            Restart = "on-failure";
+            RestartSteps = 3;
+            RestartMaxDelaySec = 6;
+          };
+        };
 
-    systemd.user.services.turtle-daemon = {
-      Unit = {
-        Description = "Turtle daemon";
-        Requires = ["turtle-daemon.socket"];
-      };
-      Install = {
-        Also = ["turtle-daemon.socket"];
-        WantedBy = ["default.target"];
-      };
-      Service = {
-        ExecStart = "${lib.getExe' cfg.package "turtle-daemon"} start";
-        Environment = lib.optionals (cfg.daemon.logLevel != null) ["ATUIN_LOG=${cfg.daemon.logLevel}"];
-        Restart = "on-failure";
-        RestartSteps = 3;
-        RestartMaxDelaySec = 6;
-      };
-    };
+        sockets.turtle-daemon = {
+          Unit = {
+            Description = "Turtle daemon socket";
+          };
+          Install = {
+            WantedBy = ["sockets.target"];
+          };
+          Socket = {
+            ListenStream = "%t/turtle.sock";
+            SocketMode = "0600";
+            RemoveOnStop = true;
+          };
+        };
 
-    systemd.user.sockets.turtle-daemon = {
-      Unit = {
-        Description = "Turtle daemon socket";
-      };
-      Install = {
-        WantedBy = ["sockets.target"];
-      };
-      Socket = {
-        ListenStream = "%t/turtle.sock";
-        SocketMode = "0600";
-        RemoveOnStop = true;
+        services.turtle-sync = {
+          Unit = {
+            Description = "turtle sync";
+          };
+          Service = {
+            CPUSchedulingPolicy = "idle";
+            IOSchedulingClass = "idle";
+            ExecStart = "${lib.getExe' cfg.package "turtle"} sync perform";
+          };
+        };
+
+        timers.turtle-sync = {
+          Unit = {
+            Description = "Turtle periodic sync";
+          };
+          Timer = {
+            Unit = "turtle-sync.service";
+            OnCalendar = cfg.frequency;
+          };
+          Install = {
+            WantedBy = ["timers.target"];
+          };
+        };
       };
     };
   };