diff --git a/items/virtual.items b/items/virtual.items
index 710164f..e0dd70b 100644
--- a/items/virtual.items
+++ b/items/virtual.items
@@ -2,6 +2,6 @@
 /* czy jesteśmy dłużej poza domem? */
 Switch sHolidayVacancy "Jesteśmy poza domem"
 
-/* przelaczanie karty graficznej w tryb performance jest tu przy okazji */
-Switch sBCacheWriteback "Bcache w trybie writeback" { exec=">[ON:systemctl start toggle-bcache@writeback toggle-amdgpu@auto] >[OFF:systemctl start toggle-bcache@writearound toggle-amdgpu@low]" }
+/* target przełączają bcache (writeback/writethrough), amdgpu (auto/low), cpu governor (schedutil, powersave) */
+Switch sHighPerformance "Komputer w trybie wydajnym" { exec=">[ON:systemctl start power-balance.target] >[OFF:systemctl start power-conserve.target]" }
 
diff --git a/rules/salon.kodi.rules b/rules/salon.kodi.rules
index 59ce528..20c3b2d 100644
--- a/rules/salon.kodi.rules
+++ b/rules/salon.kodi.rules
@@ -13,7 +13,7 @@ then
 	Mpd_quodlibet_StartStop_expected.postUpdate(Mpd_quodlibet_StartStop.state)
 	Mpd_quodlibet_StartStop.sendCommand(OFF)
 
-	sBCacheWriteback.sendCommand(ON)
+	sHighPerformance.sendCommand(ON)
 end
 
 
@@ -54,6 +54,6 @@ then
 		sSONOFF09b.sendCommand(ON)
 	}
 
-	sBCacheWriteback.sendCommand(OFF)
+	sHighPerformance.sendCommand(OFF)
 end
 
diff --git a/sitemaps/tech.sitemap b/sitemaps/tech.sitemap
index 79806e1..157fcbe 100644
--- a/sitemaps/tech.sitemap
+++ b/sitemaps/tech.sitemap
@@ -4,7 +4,7 @@ sitemap pbrk label="Szczegóły techniczne"
 		Text item=dtSunset_Time
 		Text item=wClouds
 		Switch item=sHolidayVacancy
-		Switch item=sBCacheWriteback
+		Switch item=sHighPerformance
 	}
 
 	Group label="Łączność" {