diff --git a/go.mod b/go.mod
index 8c5fd9699..4d91a6503 100644
--- a/go.mod
+++ b/go.mod
@@ -22,7 +22,7 @@ require (
 	k8s.io/apiserver v0.23.0-alpha.4 // indirect
 	k8s.io/cli-runtime v0.23.0-alpha.4 // indirect
 	k8s.io/client-go v0.23.0-alpha.4
-	k8s.io/component-base v0.23.0-alpha.4 // indirect
+	k8s.io/component-base v0.23.0-alpha.4
 	k8s.io/cri-api v0.23.0-alpha.4
 	k8s.io/kubectl v0.23.0-alpha.4
 	k8s.io/kubelet v0.23.0-alpha.4
@@ -36,7 +36,6 @@ require (
 	github.com/containerd/cgroups v1.0.2
 	github.com/containerd/containerd v1.5.8
 	github.com/containerd/cri v1.19.0
-	github.com/containerd/go-cni v1.1.0
 	github.com/containerd/typeurl v1.0.2
 	github.com/containernetworking/cni v1.0.1
 	github.com/containernetworking/plugins v1.0.1
@@ -79,7 +78,6 @@ require (
 	github.com/rs/xid v1.3.0
 	github.com/ryanuber/columnize v2.1.2+incompatible
 	github.com/scaleway/scaleway-sdk-go v1.0.0-beta.7
-	github.com/smira/go-xz v0.0.0-20201019130106-9921ed7a9935
 	github.com/spf13/cobra v1.2.1
 	github.com/stretchr/testify v1.7.0
 	github.com/talos-systems/crypto v0.3.4
@@ -152,6 +150,7 @@ require (
 	github.com/cilium/ebpf v0.7.0 // indirect
 	github.com/containerd/continuity v0.1.0 // indirect
 	github.com/containerd/fifo v1.0.0 // indirect
+	github.com/containerd/go-cni v1.1.0 // indirect
 	github.com/containerd/ttrpc v1.1.0 // indirect
 	github.com/coreos/go-systemd/v22 v22.3.2 // indirect
 	github.com/cpuguy83/go-md2man/v2 v2.0.0 // indirect
diff --git a/go.sum b/go.sum
index c567a26bb..87ec82d70 100644
--- a/go.sum
+++ b/go.sum
@@ -1003,8 +1003,6 @@ github.com/smartystreets/assertions v0.0.0-20180927180507-b2de0cb4f26d/go.mod h1
 github.com/smartystreets/goconvey v0.0.0-20190330032615-68dc04aab96a/go.mod h1:syvi0/a8iFYH4r/RixwvyeAJjdLS9QV7WQ/tjFTllLA=
 github.com/smartystreets/goconvey v1.6.4 h1:fv0U8FUIMPNf1L9lnHLvLhgicrIVChEkdzIKYqbNC9s=
 github.com/smartystreets/goconvey v1.6.4/go.mod h1:syvi0/a8iFYH4r/RixwvyeAJjdLS9QV7WQ/tjFTllLA=
-github.com/smira/go-xz v0.0.0-20201019130106-9921ed7a9935 h1:64eGQ94st1udqkO66IaMG05KGThUJcXHqyE6UeKQBoE=
-github.com/smira/go-xz v0.0.0-20201019130106-9921ed7a9935/go.mod h1:smSuTvETRIkX95VAIWBdKoGJuUxif7NT7FgbkpVqOiA=
 github.com/smira/tcpproxy v0.0.0-20201015133617-de5f7797b95b h1:95WXQlM2dDPgIXTlnpwiJPa0l0ipl1RwMvdy8KLUyH8=
 github.com/smira/tcpproxy v0.0.0-20201015133617-de5f7797b95b/go.mod h1:yDIWrelwlTRXdKvQqqQ+8lCwCjbSRtkat49REnui7hk=
 github.com/soheilhy/cmux v0.1.4/go.mod h1:IM3LyeVVIOuxMH7sFAkER9+bJ4dT7Ms6E4xg4kGIyLM=
diff --git a/pkg/provision/internal/vmlinuz/vmlinuz.go b/pkg/provision/internal/vmlinuz/vmlinuz.go
deleted file mode 100644
index 1e38978df..000000000
--- a/pkg/provision/internal/vmlinuz/vmlinuz.go
+++ /dev/null
@@ -1,75 +0,0 @@
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at http://mozilla.org/MPL/2.0/.
-
-// Package vmlinuz provides utilities for reading bzImage kernel format.
-package vmlinuz
-
-import (
-	"bytes"
-	"compress/bzip2"
-	"compress/gzip"
-	"fmt"
-	"io"
-	"io/ioutil"
-
-	"github.com/smira/go-xz"
-)
-
-type decompressFunc func(io.Reader) (io.ReadCloser, error)
-
-// Based on https://github.com/torvalds/linux/blob/master/scripts/extract-vmlinux.
-var bzImageMagic = []struct {
-	magic  []byte
-	reader decompressFunc
-}{
-	{
-		magic: []byte("\3757zXZ\000"),
-		reader: func(r io.Reader) (io.ReadCloser, error) {
-			return xz.NewReader(r)
-		},
-	},
-	{
-		magic: []byte("\037\213\010"),
-		reader: func(r io.Reader) (io.ReadCloser, error) {
-			return gzip.NewReader(r)
-		},
-	},
-	{
-		magic: []byte("BZh"),
-		reader: func(r io.Reader) (io.ReadCloser, error) {
-			return ioutil.NopCloser(bzip2.NewReader(r)), nil
-		},
-	},
-}
-
-// Decompress the bzImage Linux kernel format and extract vmlinux kernel.
-//
-// Only following formats are supported: gzip, xz and bzip2.
-func Decompress(r io.Reader) (io.ReadCloser, error) {
-	// read first 64Kb and look for signature
-	head := make([]byte, 65536)
-
-	if _, err := io.ReadFull(r, head); err != nil {
-		return nil, fmt.Errorf("error reading 64Kb vmlinuz head: %w", err)
-	}
-
-	start := -1
-
-	var decompress decompressFunc
-
-	for _, matcher := range bzImageMagic {
-		start = bytes.Index(head, matcher.magic)
-		if start != -1 {
-			decompress = matcher.reader
-
-			break
-		}
-	}
-
-	if start == -1 {
-		return nil, fmt.Errorf("error looking for vmlinuz magic")
-	}
-
-	return decompress(io.MultiReader(bytes.NewReader(head[start:]), r))
-}