@@ -3,13 +3,16 @@
 import (
 	"context"
 	"errors"
+	"math"
 	"os"
 	"os/signal"
 	"sync"
 	"syscall"
+	"time"
 
 	"github.com/Southclaws/fault"
 	"github.com/Southclaws/fault/fmsg"
+	"github.com/ecnepsnai/sdnotify"
 	"golang.org/x/term"
 
 	"alin.ovh/searchix/internal/file"
@@ -28,9 +31,6 @@ signals := []os.Signal{os.Interrupt, syscall.SIGTERM}
 	if term.IsTerminal(int(os.Stdout.Fd())) {
 		signals = append(signals, syscall.SIGHUP)
 	}
-
-	ctx, cancel := signal.NotifyContext(context.Background(), signals...)
-	defer cancel()
 
 	root, err := file.CreateAndOpenRoot(cfg.DataPath)
 	if err != nil {
@@ -88,7 +88,15 @@ if err != nil {
 		return fault.Wrap(err, fmsg.With("Failed to create importer"))
 	}
 
+	ctx, stop := signal.NotifyContext(context.Background(), signals...)
+	defer stop()
+
 	if store.IsNew() {
+		err = sdnotify.Status("fetching")
+		if err != nil {
+			logger.Warn("failed to update systemd status", "error", err)
+		}
+
 		err = imp.Fetch(ctx, true, false, nil)
 		if err != nil {
 			return fault.Wrap(err, fmsg.With("Failed to start importer"))
@@ -120,9 +128,19 @@ logger.Fatal("error", "error", err)
 		}
 	}()
 
+	err = sdnotify.Ready()
+	if err != nil {
+		logger.Fatal("failed to notify systemd of readiness", "error", err)
+	}
+
 	reimport := make(chan os.Signal, 1)
 	go func() {
 		for sig := range reimport {
+			err := sdnotify.Status("re-indexing")
+			if err != nil {
+				logger.Warn("failed to update systemd status", "error", err)
+			}
+
 			if sig == syscall.SIGUSR1 {
 				logger.Info("manual fetch on SIGUSR1")
 				err := imp.Fetch(ctx, true, false, nil)
@@ -133,7 +151,7 @@ logger.Info("manual fetch succeeded")
 			}
 
 			logger.Info("manual re-index", "signal", sig.String())
-			err := imp.Index(ctx)
+			err = imp.Index(ctx)
 			if err != nil {
 				logger.Error("manual index error", "error", err)
 			}
@@ -146,6 +164,11 @@ if err != nil {
 					logger.Error("manual prune error", "error", err)
 				}
 				logger.Info("manual prune completed")
+			}
+
+			err = sdnotify.Status("completed manual re-index")
+			if err != nil {
+				logger.Warn("failed to update systemd status", "error", err)
 			}
 		}
 	}()
@@ -157,9 +180,39 @@ defer wg.Done()
 		imp.StartUpdateTimer(ctx)
 	}()
 
+	if wdu, defined := os.LookupEnv("WATCHDOG_USEC"); defined {
+		wd, err := time.ParseDuration(wdu + "us")
+		if err != nil {
+			logger.Fatal("could not parse WATCHDOG_USEC", "value", wdu)
+		}
+		tickRate := time.Duration(math.Ceil(wd.Seconds()*0.75)) * time.Second
+
+		wg.Add(1)
+		go func() {
+			defer wg.Done()
+			for range time.Tick(tickRate) {
+				err := sdnotify.Watchdog()
+				if err != nil {
+					logger.Warn("")
+				}
+			}
+		}()
+	}
+
 	<-ctx.Done()
+	stop()
+
+	logger.Debug("stopping server")
+	err = sdnotify.Stopping()
+	if err != nil {
+		logger.Warn("failed to notify systemd of shutdown", "error", err)
+	}
 	s.Stop()
+
+	logger.Debug("waiting for tasks")
 	wg.Wait()
+
+	logger.Info("done")
 
 	return
 }

@@ -13,6 +13,7 @@ github.com/blevesearch/bleve/v2 v2.5.2
 	github.com/creasty/defaults v1.8.0
 	github.com/crewjam/csp v0.0.2
 	github.com/dustin/go-humanize v1.0.1
+	github.com/ecnepsnai/sdnotify v1.0.0
 	github.com/fsnotify/fsnotify v1.9.0
 	github.com/getsentry/sentry-go v0.33.0
 	github.com/jessevdk/go-flags v1.6.1

@@ -68,6 +68,8 @@ github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/dustin/go-humanize v1.0.1 h1:GzkhY7T5VNhEkwH0PVJgjz+fX1rhBrR7pRT3mDkpeCY=
 github.com/dustin/go-humanize v1.0.1/go.mod h1:Mu1zIs6XwVuF/gI1OepvI0qD18qycQx+mFykh5fBlto=
+github.com/ecnepsnai/sdnotify v1.0.0 h1:3fWha4w2K2fMlbo2ZKFnmVduxinGH0TdlKRyqM+2s90=
+github.com/ecnepsnai/sdnotify v1.0.0/go.mod h1:azJ0AoGHF0V1P2/0TC+BDVO2F95KpX9L2O3TyGm/Gi0=
 github.com/evanw/esbuild v0.14.11/go.mod h1:GG+zjdi59yh3ehDn4ZWfPcATxjPDUH53iU4ZJbp7dkY=
 github.com/fsnotify/fsnotify v1.9.0 h1:2Ml+OJNzbYCTzsxtv8vKSFD9PbJjmhYF14k/jKC7S9k=
 github.com/fsnotify/fsnotify v1.9.0/go.mod h1:8jBTzvmWwFyi3Pb8djgCCO5IBqzKJ/Jwo8TRcHyHii0=

@@ -91,6 +91,9 @@ hash = "sha256-4vlGmDdQjPiXmueCV51fJH/hRcG8eqhCi9TENCXjzfA="
   [mod."github.com/dustin/go-humanize"]
     version = "v1.0.1"
     hash = "sha256-yuvxYYngpfVkUg9yAmG99IUVmADTQA0tMbBXe0Fq0Mc="
+  [mod."github.com/ecnepsnai/sdnotify"]
+    version = "v1.0.0"
+    hash = "sha256-KvbVhR/ubJs0lIZW6jmTMC3PnUiS0X99DSqe0tor+eo="
   [mod."github.com/fsnotify/fsnotify"]
     version = "v1.9.0"
     hash = "sha256-WtpE1N6dpHwEvIub7Xp/CrWm0fd6PX7MKA4PV44rp2g="

@@ -23,6 +23,9 @@ Group = cfg.group;
     ReadWritePaths = [ cfg.homeDir ];
     StateDirectory = mkIf (cfg.homeDir == "/var/lib/searchix") [ "searchix" ];
     Restart = "on-failure";
+    Type = "notify";
+    NotifyAccess = "main";
+    WatchdogSec = "60";
 
     CacheDirectory = "searchix";
     CapabilityBoundingSet = "";