Index: boot/Makefile.common
===================================================================
--- boot/Makefile.common	(revision 9904eb90403c954baeba44936b6c146c62a3563d)
+++ boot/Makefile.common	(revision b5f305b8f1f6750db404b9b84b0fc127a7ffe7a0)
@@ -115,6 +115,8 @@
 	$(USPACE_PATH)/srv/devman/devman
 
-RD_DRVS = \
-	infrastructure/root \
+RD_DRVS_ESSENTIAL = \
+	infrastructure/root
+
+RD_DRVS_NON_ESSENTIAL = \
 	infrastructure/rootvirt \
 	test/test1 \
@@ -157,4 +159,5 @@
 	$(USPACE_PATH)/app/dltest2/dltest2 \
 	$(USPACE_PATH)/app/dload/dload \
+	$(USPACE_PATH)/app/dplay/dplay \
 	$(USPACE_PATH)/app/edit/edit \
 	$(USPACE_PATH)/app/ext2info/ext2info \
@@ -163,4 +166,5 @@
 	$(USPACE_PATH)/app/killall/killall \
 	$(USPACE_PATH)/app/loc/loc \
+	$(USPACE_PATH)/app/mixerctl/mixerctl \
 	$(USPACE_PATH)/app/mkfat/mkfat \
 	$(USPACE_PATH)/app/mkexfat/mkexfat \
@@ -222,7 +226,9 @@
 RD_SRVS = $(RD_SRVS_ESSENTIAL)
 RD_APPS = $(RD_APPS_ESSENTIAL)
+RD_DRVS = $(RD_DRVS_ESSENTIAL)
 else
 RD_SRVS = $(RD_SRVS_ESSENTIAL) $(RD_SRVS_NON_ESSENTIAL)
 RD_APPS = $(RD_APPS_ESSENTIAL) $(RD_APPS_NON_ESSENTIAL)
+RD_DRVS = $(RD_DRVS_ESSENTIAL) $(RD_DRVS_NON_ESSENTAIL)
 endif
 
Index: boot/arch/amd64/Makefile.inc
===================================================================
--- boot/arch/amd64/Makefile.inc	(revision 9904eb90403c954baeba44936b6c146c62a3563d)
+++ boot/arch/amd64/Makefile.inc	(revision b5f305b8f1f6750db404b9b84b0fc127a7ffe7a0)
@@ -28,4 +28,6 @@
 
 RD_SRVS_ESSENTIAL += \
+	$(USPACE_PATH)/srv/audio/hound/hound \
+	$(USPACE_PATH)/srv/devman/devman \
 	$(USPACE_PATH)/srv/hw/irc/apic/apic \
 	$(USPACE_PATH)/srv/hw/irc/i8259/i8259
@@ -34,12 +36,15 @@
 	$(USPACE_PATH)/srv/bd/ata_bd/ata_bd
 
-RD_DRVS += \
+RD_DRVS_ESSENTIAL += \
 	infrastructure/rootpc \
 	bus/pci/pciintel \
 	bus/isa \
+	audio/sb16 \
 	char/i8042 \
+	char/ps2mouse \
+	char/xtkbd
+
+RD_DRVS_NON_ESSENTIAL += \
 	char/ns8250 \
-	char/ps2mouse \
-	char/xtkbd \
 	bus/usb/ehci\
 	bus/usb/ohci \
@@ -56,4 +61,9 @@
 	bus/isa
 
+RD_APPS_ESSENTIAL += \
+	$(USPACE_PATH)/app/edit/edit \
+	$(USPACE_PATH)/app/mixerctl/mixerctl \
+	$(USPACE_PATH)/app/wavplay/wavplay \
+	
 BOOT_OUTPUT = $(ROOT_PATH)/image.iso
 PREBUILD = $(INITRD).img
Index: boot/arch/ppc32/Makefile.inc
===================================================================
--- boot/arch/ppc32/Makefile.inc	(revision 9904eb90403c954baeba44936b6c146c62a3563d)
+++ boot/arch/ppc32/Makefile.inc	(revision b5f305b8f1f6750db404b9b84b0fc127a7ffe7a0)
@@ -42,5 +42,5 @@
 	$(USPACE_PATH)/srv/hw/bus/cuda_adb/cuda_adb
 
-RD_DRVS += \
+RD_DRVS_NON_ESSENTIAL += \
 	infrastructure/rootmac