diff --git a/Makefile b/Makefile
index f878d8f..c16ca48 100644
--- a/Makefile
+++ b/Makefile
@@ -15,7 +15,7 @@ BRIEF = Kernel module tools
 DESC = kmod is a set of tools to handle common tasks with Linux kernel \
 modules like insert, remove, list, check properties, resolve dependencies \
 and aliases.
-SNAPVER = 2
+SNAPVER = 3
 
 ARCHIVE := $(PWD)/SRC/$(shell ls SRC|egrep '(bz2|gz|tar|xz)$$'|tail -1)
 TYPE := $(shell file -ib $(ARCHIVE)|cut -d';' -f1|tr -d '\n')
@@ -74,6 +74,12 @@ $(ROOT): $(SRCDIR)/tools/kmod
 	ln -sv ../bin/kmod $(ROOT)/sbin/modprobe && \
 	ln -sv ../bin/kmod $(ROOT)/sbin/rmmod
 
+	@install -v -d -m 755 $(ROOT)/etc/modprobe.d && \
+	install -v -d -m 755 $(ROOT)/usr/share/kmod && \
+	install -v -m 644 $(PWD)/SNAP/blacklist.conf \
+		$(ROOT)/usr/share/kmod/blacklist.conf && \
+	install -v -m 644 $(PWD)/SNAP/usb.conf $(ROOT)/usr/share/kmod/usb.conf
+
 clean:
 	@rm -rvf $(ROOT) \
 		$(SNAPINFO) \
diff --git a/SNAP/blacklist.conf b/SNAP/blacklist.conf
new file mode 100644
index 0000000..53db3fc
--- /dev/null
+++ b/SNAP/blacklist.conf
@@ -0,0 +1,2 @@
+blacklist pcspkr
+blacklist cirrusfb
diff --git a/SNAP/usb.conf b/SNAP/usb.conf
new file mode 100644
index 0000000..2131c0e
--- /dev/null
+++ b/SNAP/usb.conf
@@ -0,0 +1,2 @@
+install ohci_hcd /sbin/modprobe ehci_hcd ; /sbin/modprobe -i ohci_hcd ; true
+install uhci_hcd /sbin/modprobe ehci_hcd ; /sbin/modprobe -i uhci_hcd ; true
diff --git a/SNAP/usher b/SNAP/usher
new file mode 100755
index 0000000..4fdbd07
--- /dev/null
+++ b/SNAP/usher
@@ -0,0 +1,26 @@
+#!/bin/bash
+
+set -e
+
+case $1 in
+  preinst)
+    exit 0
+    ;;
+  postinst)
+    if [ ! -f ${TARGET}/etc/modprobe.d/blacklist.conf ]; then
+      cp ${TARGET}/usr/share/kmod/blacklist.conf \
+        ${TARGET}/etc/modprobe.d/blacklist.conf
+    fi
+
+    if [ ! -f ${TARGET}/etc/modprobe.d/usb.conf ]; then
+      cp ${TARGET}/usr/share/kmod/usb.conf \
+        ${TARGET}/etc/modprobe.d/usb.conf
+    fi
+    ;;
+  prerm)
+    exit 0
+    ;;
+  postrm)
+    exit 0
+    ;;
+esac