diff --git a/dbus/config_test.go b/dbus/config_test.go
index f92fe56..6396659 100644
--- a/dbus/config_test.go
+++ b/dbus/config_test.go
@@ -1,6 +1,8 @@
 package dbus_test
 
 import (
+	"errors"
+	"os"
 	"path"
 	"reflect"
 	"slices"
@@ -40,12 +42,17 @@ func TestNewConfigFromFile(t *testing.T) {
 
 		t.Run(name.String(), func(t *testing.T) {
 			got, err := dbus.NewConfigFromFile(samplePath)
-			if err != nil {
-				t.Errorf("NewConfigFromFile(%q) error = %v",
+			if errors.Is(err, os.ErrNotExist) != tc.wantErrF {
+				t.Errorf("NewConfigFromFile(%q) error = %v, wantErrF %v",
 					samplePath,
-					err)
+					err, tc.wantErrF)
 				return
 			}
+
+			if tc.wantErrF {
+				return
+			}
+
 			if !tc.wantErr && !reflect.DeepEqual(got, tc.c) {
 				t.Errorf("NewConfigFromFile(%q) got = %v, want %v",
 					samplePath,
diff --git a/dbus/samples_test.go b/dbus/samples_test.go
index 36a8c9f..b887393 100644
--- a/dbus/samples_test.go
+++ b/dbus/samples_test.go
@@ -9,14 +9,16 @@ import (
 var samples = []dbusTestCase{
 	{
 		"org.chromium.Chromium", &dbus.Config{
-			See:       nil,
-			Talk:      []string{"org.freedesktop.Notifications", "org.freedesktop.FileManager1", "org.freedesktop.ScreenSaver"},
-			Own:       []string{"org.chromium.Chromium.*", "org.mpris.MediaPlayer2.org.chromium.Chromium.*", "org.mpris.MediaPlayer2.chromium.*"},
+			See: nil,
+			Talk: []string{"org.freedesktop.Notifications", "org.freedesktop.FileManager1", "org.freedesktop.ScreenSaver",
+				"org.freedesktop.secrets", "org.kde.kwalletd5", "org.kde.kwalletd6", "org.gnome.SessionManager"},
+			Own: []string{"org.chromium.Chromium.*", "org.mpris.MediaPlayer2.org.chromium.Chromium.*",
+				"org.mpris.MediaPlayer2.chromium.*"},
 			Call:      map[string]string{"org.freedesktop.portal.*": "*"},
 			Broadcast: map[string]string{"org.freedesktop.portal.*": "@/org/freedesktop/portal/*"},
 			Log:       false,
 			Filter:    true,
-		}, false,
+		}, false, false,
 		[2]string{"unix:path=/run/user/1971/bus", "/tmp/fortify.1971/12622d846cc3fe7b4c10359d01f0eb47/bus"},
 		[]string{
 			"unix:path=/run/user/1971/bus",
@@ -25,6 +27,10 @@ var samples = []dbusTestCase{
 			"--talk=org.freedesktop.Notifications",
 			"--talk=org.freedesktop.FileManager1",
 			"--talk=org.freedesktop.ScreenSaver",
+			"--talk=org.freedesktop.secrets",
+			"--talk=org.kde.kwalletd5",
+			"--talk=org.kde.kwalletd6",
+			"--talk=org.gnome.SessionManager",
 			"--own=org.chromium.Chromium.*",
 			"--own=org.mpris.MediaPlayer2.org.chromium.Chromium.*",
 			"--own=org.mpris.MediaPlayer2.chromium.*",
@@ -35,17 +41,18 @@ var samples = []dbusTestCase{
 	{
 		"org.chromium.Chromium+", &dbus.Config{
 			See:       nil,
-			Talk:      []string{"org.freedesktop.Avahi", "org.freedesktop.UPower"},
+			Talk:      []string{"org.bluez", "org.freedesktop.Avahi", "org.freedesktop.UPower"},
 			Own:       nil,
 			Call:      nil,
 			Broadcast: nil,
 			Log:       false,
 			Filter:    true,
-		}, false,
+		}, false, false,
 		[2]string{"unix:path=/run/dbus/system_bus_socket", "/tmp/fortify.1971/12622d846cc3fe7b4c10359d01f0eb47/system_bus_socket"},
 		[]string{"unix:path=/run/dbus/system_bus_socket",
 			"/tmp/fortify.1971/12622d846cc3fe7b4c10359d01f0eb47/system_bus_socket",
 			"--filter",
+			"--talk=org.bluez",
 			"--talk=org.freedesktop.Avahi",
 			"--talk=org.freedesktop.UPower",
 		},
@@ -60,7 +67,7 @@ var samples = []dbusTestCase{
 			Broadcast: map[string]string{"org.freedesktop.portal.*": "@/org/freedesktop/portal/*"},
 			Log:       false,
 			Filter:    true,
-		}, false,
+		}, false, false,
 		[2]string{"unix:path=/run/user/1971/bus", "/tmp/fortify.1971/34c24f16a0d791d28835ededaf446033/bus"},
 		[]string{
 			"unix:path=/run/user/1971/bus",
@@ -73,14 +80,62 @@ var samples = []dbusTestCase{
 			"--call=org.freedesktop.portal.*=*",
 			"--broadcast=org.freedesktop.portal.*=@/org/freedesktop/portal/*"},
 	},
+
+	{
+		"moe.ophivana.CrashTestDummy", &dbus.Config{
+			See:       []string{"moe.ophivana.CrashTestDummy1"},
+			Talk:      []string{"org.freedesktop.Notifications"},
+			Own:       []string{"moe.ophivana.CrashTestDummy.*", "org.mpris.MediaPlayer2.moe.ophivana.CrashTestDummy.*"},
+			Call:      map[string]string{"org.freedesktop.portal.*": "*"},
+			Broadcast: map[string]string{"org.freedesktop.portal.*": "@/org/freedesktop/portal/*"},
+			Log:       true,
+			Filter:    true,
+		}, false, false,
+		[2]string{"unix:path=/run/user/1971/bus", "/tmp/fortify.1971/5da7845287a936efbc2fa75d7d81e501/bus"},
+		[]string{
+			"unix:path=/run/user/1971/bus",
+			"/tmp/fortify.1971/5da7845287a936efbc2fa75d7d81e501/bus",
+			"--filter",
+			"--see=moe.ophivana.CrashTestDummy1",
+			"--talk=org.freedesktop.Notifications",
+			"--own=moe.ophivana.CrashTestDummy.*",
+			"--own=org.mpris.MediaPlayer2.moe.ophivana.CrashTestDummy.*",
+			"--call=org.freedesktop.portal.*=*",
+			"--broadcast=org.freedesktop.portal.*=@/org/freedesktop/portal/*",
+			"--log"},
+	},
+	{
+		"moe.ophivana.CrashTestDummy1", &dbus.Config{
+			See:       []string{"moe.ophivana.CrashTestDummy"},
+			Talk:      []string{"org.freedesktop.Notifications"},
+			Own:       []string{"moe.ophivana.CrashTestDummy1.*", "org.mpris.MediaPlayer2.moe.ophivana.CrashTestDummy1.*"},
+			Call:      map[string]string{"org.freedesktop.portal.*": "*"},
+			Broadcast: map[string]string{"org.freedesktop.portal.*": "@/org/freedesktop/portal/*"},
+			Log:       true,
+			Filter:    true,
+		}, false, true,
+		[2]string{"unix:path=/run/user/1971/bus", "/tmp/fortify.1971/5da7845287a936efbc2fa75d7d81e501/bus"},
+		[]string{
+			"unix:path=/run/user/1971/bus",
+			"/tmp/fortify.1971/5da7845287a936efbc2fa75d7d81e501/bus",
+			"--filter",
+			"--see=moe.ophivana.CrashTestDummy",
+			"--talk=org.freedesktop.Notifications",
+			"--own=moe.ophivana.CrashTestDummy1.*",
+			"--own=org.mpris.MediaPlayer2.moe.ophivana.CrashTestDummy1.*",
+			"--call=org.freedesktop.portal.*=*",
+			"--broadcast=org.freedesktop.portal.*=@/org/freedesktop/portal/*",
+			"--log"},
+	},
 }
 
 type dbusTestCase struct {
-	id      string
-	c       *dbus.Config
-	wantErr bool
-	bus     [2]string
-	want    []string
+	id       string
+	c        *dbus.Config
+	wantErr  bool
+	wantErrF bool
+	bus      [2]string
+	want     []string
 }
 
 var (
diff --git a/dbus/testdata/moe.ophivana.CrashTestDummy.json b/dbus/testdata/moe.ophivana.CrashTestDummy.json
new file mode 100644
index 0000000..4943be2
--- /dev/null
+++ b/dbus/testdata/moe.ophivana.CrashTestDummy.json
@@ -0,0 +1,21 @@
+{
+  "see": [
+    "moe.ophivana.CrashTestDummy1"
+  ],
+  "talk":[
+    "org.freedesktop.Notifications"
+  ],
+  "own":[
+    "moe.ophivana.CrashTestDummy.*",
+    "org.mpris.MediaPlayer2.moe.ophivana.CrashTestDummy.*"
+  ],
+  "call":{
+    "org.freedesktop.portal.*":"*"
+  },
+  "broadcast":{
+    "org.freedesktop.portal.*":"@/org/freedesktop/portal/*"
+  },
+
+  "log": true,
+  "filter":true
+}
diff --git a/dbus/testdata/org.chromium.Chromium+.json b/dbus/testdata/org.chromium.Chromium+.json
index 977c26f..0a27d71 100644
--- a/dbus/testdata/org.chromium.Chromium+.json
+++ b/dbus/testdata/org.chromium.Chromium+.json
@@ -1,5 +1,6 @@
 {
   "talk":[
+    "org.bluez",
     "org.freedesktop.Avahi",
     "org.freedesktop.UPower"
   ],
diff --git a/dbus/testdata/org.chromium.Chromium.json b/dbus/testdata/org.chromium.Chromium.json
index 8b93023..be027f3 100644
--- a/dbus/testdata/org.chromium.Chromium.json
+++ b/dbus/testdata/org.chromium.Chromium.json
@@ -2,7 +2,11 @@
   "talk":[
     "org.freedesktop.Notifications",
     "org.freedesktop.FileManager1",
-    "org.freedesktop.ScreenSaver"
+    "org.freedesktop.ScreenSaver",
+    "org.freedesktop.secrets",
+    "org.kde.kwalletd5",
+    "org.kde.kwalletd6",
+    "org.gnome.SessionManager"
   ],
   "own":[
     "org.chromium.Chromium.*",