diff --git a/pkg/distro/distro_test.go b/pkg/distro/distro_test.go
index 772685d6e7..631810f944 100644
--- a/pkg/distro/distro_test.go
+++ b/pkg/distro/distro_test.go
@@ -150,8 +150,10 @@ func TestImageTypePipelineNames(t *testing.T) {
 					}
 
 					packageSets := make(map[string][]rpmmd.PackageSpec, len(allPipelines))
+					repoSets := make(map[string][]rpmmd.RepoConfig, len(allPipelines))
 					for _, plName := range allPipelines {
 						packageSets[plName] = minimalPackageSet
+						repoSets[plName] = repos
 					}
 
 					m, _, err := imageType.Manifest(&bp, options, repos, seed)
@@ -172,7 +174,7 @@ func TestImageTypePipelineNames(t *testing.T) {
 						}
 						commits[name] = commitSpecs
 					}
-					mf, err := m.Serialize(packageSets, containers, commits)
+					mf, err := m.Serialize(packageSets, containers, commits, repoSets)
 					assert.NoError(err)
 					pm := new(manifest)
 					err = json.Unmarshal(mf, pm)
diff --git a/pkg/image/bootc_disk_test.go b/pkg/image/bootc_disk_test.go
index 9301d17556..5eec2737f2 100644
--- a/pkg/image/bootc_disk_test.go
+++ b/pkg/image/bootc_disk_test.go
@@ -81,7 +81,7 @@ func makeBootcDiskImageOsbuildManifest(t *testing.T, opts *bootcDiskImageTestOpt
 		"image": []container.Spec{{Source: "other-src", Digest: makeFakeDigest(t), ImageID: makeFakeDigest(t)}},
 	}
 
-	osbuildManifest, err := m.Serialize(nil, fakeSourceSpecs, nil)
+	osbuildManifest, err := m.Serialize(nil, fakeSourceSpecs, nil, nil)
 	require.Nil(t, err)
 
 	return osbuildManifest
diff --git a/pkg/manifest/anaconda_installer.go b/pkg/manifest/anaconda_installer.go
index 8342316f1f..204fdf571f 100644
--- a/pkg/manifest/anaconda_installer.go
+++ b/pkg/manifest/anaconda_installer.go
@@ -174,7 +174,7 @@ func (p *AnacondaInstaller) getPackageSpecs() []rpmmd.PackageSpec {
 	return p.packageSpecs
 }
 
-func (p *AnacondaInstaller) serializeStart(packages []rpmmd.PackageSpec, _ []container.Spec, _ []ostree.CommitSpec) {
+func (p *AnacondaInstaller) serializeStart(packages []rpmmd.PackageSpec, _ []container.Spec, _ []ostree.CommitSpec, rpmRepos []rpmmd.RepoConfig) {
 	if len(p.packageSpecs) > 0 {
 		panic("double call to serializeStart()")
 	}
@@ -182,6 +182,7 @@ func (p *AnacondaInstaller) serializeStart(packages []rpmmd.PackageSpec, _ []con
 	if p.kernelName != "" {
 		p.kernelVer = rpmmd.GetVerStrFromPackageSpecListPanic(p.packageSpecs, p.kernelName)
 	}
+	p.repos = append(p.repos, rpmRepos...)
 }
 
 func (p *AnacondaInstaller) serializeEnd() {
diff --git a/pkg/manifest/anaconda_installer_iso_tree.go b/pkg/manifest/anaconda_installer_iso_tree.go
index ccd3f390bf..2d6f53cb86 100644
--- a/pkg/manifest/anaconda_installer_iso_tree.go
+++ b/pkg/manifest/anaconda_installer_iso_tree.go
@@ -156,7 +156,7 @@ func (p *AnacondaInstallerISOTree) getBuildPackages(_ Distro) []string {
 	return packages
 }
 
-func (p *AnacondaInstallerISOTree) serializeStart(_ []rpmmd.PackageSpec, containers []container.Spec, commits []ostree.CommitSpec) {
+func (p *AnacondaInstallerISOTree) serializeStart(_ []rpmmd.PackageSpec, containers []container.Spec, commits []ostree.CommitSpec, _ []rpmmd.RepoConfig) {
 	if p.ostreeCommitSpec != nil || p.containerSpec != nil {
 		panic("double call to serializeStart()")
 	}
diff --git a/pkg/manifest/anaconda_installer_iso_tree_test.go b/pkg/manifest/anaconda_installer_iso_tree_test.go
index 6bebc43489..8d4055a12c 100644
--- a/pkg/manifest/anaconda_installer_iso_tree_test.go
+++ b/pkg/manifest/anaconda_installer_iso_tree_test.go
@@ -192,11 +192,11 @@ func TestAnacondaISOTreePayloadsBad(t *testing.T) {
 
 	assert.PanicsWithValue(
 		"pipeline supports at most one ostree commit",
-		func() { pipeline.serializeStart(nil, nil, make([]ostree.CommitSpec, 2)) },
+		func() { pipeline.serializeStart(nil, nil, make([]ostree.CommitSpec, 2), nil) },
 	)
 	assert.PanicsWithValue(
 		"pipeline supports at most one container",
-		func() { pipeline.serializeStart(nil, make([]container.Spec, 2), nil) },
+		func() { pipeline.serializeStart(nil, make([]container.Spec, 2), nil, nil) },
 	)
 }
 
@@ -216,7 +216,7 @@ func TestAnacondaISOTreeSerializeWithOS(t *testing.T) {
 	t.Run("plain", func(t *testing.T) {
 		pipeline := newTestAnacondaISOTree()
 		pipeline.OSPipeline = osPayload
-		pipeline.serializeStart(nil, nil, nil)
+		pipeline.serializeStart(nil, nil, nil, nil)
 		sp := pipeline.serialize()
 		pipeline.serializeEnd()
 		assert.NoError(t, checkISOTreeStages(sp.Stages, payloadStages,
@@ -229,7 +229,7 @@ func TestAnacondaISOTreeSerializeWithOS(t *testing.T) {
 		pipeline := newTestAnacondaISOTree()
 		pipeline.OSPipeline = osPayload
 		pipeline.KSPath = testKsPath
-		pipeline.serializeStart(nil, nil, nil)
+		pipeline.serializeStart(nil, nil, nil, nil)
 		sp := pipeline.serialize()
 		pipeline.serializeEnd()
 		assert.NoError(t, checkISOTreeStages(sp.Stages, append(payloadStages, "org.osbuild.kickstart"),
@@ -242,7 +242,7 @@ func TestAnacondaISOTreeSerializeWithOS(t *testing.T) {
 		pipeline.OSPipeline = osPayload
 		pipeline.KSPath = testKsPath
 		pipeline.ISOLinux = true
-		pipeline.serializeStart(nil, nil, nil)
+		pipeline.serializeStart(nil, nil, nil, nil)
 		sp := pipeline.serialize()
 		pipeline.serializeEnd()
 		assert.NoError(t, checkISOTreeStages(sp.Stages, append(payloadStages, "org.osbuild.isolinux", "org.osbuild.kickstart"),
@@ -255,7 +255,7 @@ func TestAnacondaISOTreeSerializeWithOS(t *testing.T) {
 		pipeline.KSPath = testKsPath
 		pipeline.ISOLinux = true
 		pipeline.UnattendedKickstart = true
-		pipeline.serializeStart(nil, nil, nil)
+		pipeline.serializeStart(nil, nil, nil, nil)
 		sp := pipeline.serialize()
 		pipeline.serializeEnd()
 		assert.NoError(t, checkISOTreeStages(sp.Stages, append(payloadStages, "org.osbuild.isolinux", "org.osbuild.kickstart"),
@@ -270,7 +270,7 @@ func TestAnacondaISOTreeSerializeWithOS(t *testing.T) {
 		pipeline.ISOLinux = true
 		pipeline.UnattendedKickstart = true
 		pipeline.NoPasswd = []string{`%wheel`, `%sudo`}
-		pipeline.serializeStart(nil, nil, nil)
+		pipeline.serializeStart(nil, nil, nil, nil)
 		sp := pipeline.serialize()
 		pipeline.serializeEnd()
 		assert.NoError(t, checkISOTreeStages(sp.Stages, append(payloadStages, "org.osbuild.isolinux", "org.osbuild.kickstart"),
@@ -302,7 +302,7 @@ func TestAnacondaISOTreeSerializeWithOSTree(t *testing.T) {
 	t.Run("plain", func(t *testing.T) {
 		pipeline := newTestAnacondaISOTree()
 		pipeline.KSPath = testKsPath
-		pipeline.serializeStart(nil, nil, []ostree.CommitSpec{ostreeCommit})
+		pipeline.serializeStart(nil, nil, []ostree.CommitSpec{ostreeCommit}, nil)
 		sp := pipeline.serialize()
 		pipeline.serializeEnd()
 		assert.NoError(t, checkISOTreeStages(sp.Stages, payloadStages,
@@ -314,7 +314,7 @@ func TestAnacondaISOTreeSerializeWithOSTree(t *testing.T) {
 		pipeline := newTestAnacondaISOTree()
 		pipeline.KSPath = testKsPath
 		pipeline.ISOLinux = true
-		pipeline.serializeStart(nil, nil, []ostree.CommitSpec{ostreeCommit})
+		pipeline.serializeStart(nil, nil, []ostree.CommitSpec{ostreeCommit}, nil)
 		sp := pipeline.serialize()
 		pipeline.serializeEnd()
 		assert.NoError(t, checkISOTreeStages(sp.Stages, append(payloadStages, "org.osbuild.isolinux"), variantStages))
@@ -325,7 +325,7 @@ func TestAnacondaISOTreeSerializeWithOSTree(t *testing.T) {
 		pipeline.KSPath = testKsPath
 		pipeline.ISOLinux = true
 		pipeline.UnattendedKickstart = true
-		pipeline.serializeStart(nil, nil, []ostree.CommitSpec{ostreeCommit})
+		pipeline.serializeStart(nil, nil, []ostree.CommitSpec{ostreeCommit}, nil)
 		sp := pipeline.serialize()
 		pipeline.serializeEnd()
 		assert.NoError(t, checkISOTreeStages(sp.Stages, append(payloadStages, "org.osbuild.isolinux"), variantStages))
@@ -338,7 +338,7 @@ func TestAnacondaISOTreeSerializeWithOSTree(t *testing.T) {
 		pipeline.ISOLinux = true
 		pipeline.UnattendedKickstart = true
 		pipeline.NoPasswd = []string{`%wheel`, `%sudo`}
-		pipeline.serializeStart(nil, nil, []ostree.CommitSpec{ostreeCommit})
+		pipeline.serializeStart(nil, nil, []ostree.CommitSpec{ostreeCommit}, nil)
 		sp := pipeline.serialize()
 		pipeline.serializeEnd()
 		assert.NoError(t, checkISOTreeStages(sp.Stages, append(payloadStages, "org.osbuild.isolinux"), variantStages))
@@ -369,7 +369,7 @@ func TestAnacondaISOTreeSerializeWithContainer(t *testing.T) {
 	t.Run("kspath", func(t *testing.T) {
 		pipeline := newTestAnacondaISOTree()
 		pipeline.KSPath = testKsPath
-		pipeline.serializeStart(nil, []container.Spec{containerPayload}, nil)
+		pipeline.serializeStart(nil, []container.Spec{containerPayload}, nil, nil)
 		sp := pipeline.serialize()
 		pipeline.serializeEnd()
 		assert.NoError(t, checkISOTreeStages(sp.Stages, payloadStages,
@@ -381,7 +381,7 @@ func TestAnacondaISOTreeSerializeWithContainer(t *testing.T) {
 		pipeline := newTestAnacondaISOTree()
 		pipeline.KSPath = testKsPath
 		pipeline.ISOLinux = true
-		pipeline.serializeStart(nil, []container.Spec{containerPayload}, nil)
+		pipeline.serializeStart(nil, []container.Spec{containerPayload}, nil, nil)
 		sp := pipeline.serialize()
 		pipeline.serializeEnd()
 		assert.NoError(t, checkISOTreeStages(sp.Stages, append(payloadStages, "org.osbuild.isolinux"), variantStages))
diff --git a/pkg/manifest/build.go b/pkg/manifest/build.go
index ef82d47823..eca633d44a 100644
--- a/pkg/manifest/build.go
+++ b/pkg/manifest/build.go
@@ -99,11 +99,12 @@ func (p *BuildrootFromPackages) getPackageSpecs() []rpmmd.PackageSpec {
 	return p.packageSpecs
 }
 
-func (p *BuildrootFromPackages) serializeStart(packages []rpmmd.PackageSpec, _ []container.Spec, _ []ostree.CommitSpec) {
+func (p *BuildrootFromPackages) serializeStart(packages []rpmmd.PackageSpec, _ []container.Spec, _ []ostree.CommitSpec, rpmRepos []rpmmd.RepoConfig) {
 	if len(p.packageSpecs) > 0 {
 		panic("double call to serializeStart()")
 	}
 	p.packageSpecs = packages
+	p.repos = append(p.repos, rpmRepos...)
 }
 
 func (p *BuildrootFromPackages) serializeEnd() {
@@ -198,7 +199,7 @@ func (p *BuildrootFromContainer) getContainerSpecs() []container.Spec {
 	return p.containerSpecs
 }
 
-func (p *BuildrootFromContainer) serializeStart(_ []rpmmd.PackageSpec, containerSpecs []container.Spec, _ []ostree.CommitSpec) {
+func (p *BuildrootFromContainer) serializeStart(_ []rpmmd.PackageSpec, containerSpecs []container.Spec, _ []ostree.CommitSpec, _ []rpmmd.RepoConfig) {
 	if len(p.containerSpecs) > 0 {
 		panic("double call to serializeStart()")
 	}
diff --git a/pkg/manifest/build_test.go b/pkg/manifest/build_test.go
index ddfea70054..eb1da5680a 100644
--- a/pkg/manifest/build_test.go
+++ b/pkg/manifest/build_test.go
@@ -109,7 +109,7 @@ func TestNewBuildFromContainerSpecs(t *testing.T) {
 	}
 	// containerSpecs is "nil" until serializeStart populates it
 	require.Nil(t, build.getContainerSpecs())
-	build.serializeStart(nil, fakeContainerSpecs, nil)
+	build.serializeStart(nil, fakeContainerSpecs, nil, nil)
 	assert.Equal(t, build.getContainerSpecs(), fakeContainerSpecs)
 
 	osbuildPipeline := build.serialize()
diff --git a/pkg/manifest/commit_server_tree.go b/pkg/manifest/commit_server_tree.go
index b5233a3c0b..8f9c8669f0 100644
--- a/pkg/manifest/commit_server_tree.go
+++ b/pkg/manifest/commit_server_tree.go
@@ -80,11 +80,12 @@ func (p *OSTreeCommitServer) getPackageSpecs() []rpmmd.PackageSpec {
 	return p.packageSpecs
 }
 
-func (p *OSTreeCommitServer) serializeStart(packages []rpmmd.PackageSpec, _ []container.Spec, _ []ostree.CommitSpec) {
+func (p *OSTreeCommitServer) serializeStart(packages []rpmmd.PackageSpec, _ []container.Spec, _ []ostree.CommitSpec, rpmRepos []rpmmd.RepoConfig) {
 	if len(p.packageSpecs) > 0 {
 		panic("double call to serializeStart()")
 	}
 	p.packageSpecs = packages
+	p.repos = append(p.repos, rpmRepos...)
 }
 
 func (p *OSTreeCommitServer) serializeEnd() {
diff --git a/pkg/manifest/coreos_installer.go b/pkg/manifest/coreos_installer.go
index a38f15aef0..26e208d0f7 100644
--- a/pkg/manifest/coreos_installer.go
+++ b/pkg/manifest/coreos_installer.go
@@ -136,7 +136,7 @@ func (p *CoreOSInstaller) getPackageSpecs() []rpmmd.PackageSpec {
 	return p.packageSpecs
 }
 
-func (p *CoreOSInstaller) serializeStart(packages []rpmmd.PackageSpec, _ []container.Spec, _ []ostree.CommitSpec) {
+func (p *CoreOSInstaller) serializeStart(packages []rpmmd.PackageSpec, _ []container.Spec, _ []ostree.CommitSpec, rpmRepos []rpmmd.RepoConfig) {
 	if len(p.packageSpecs) > 0 {
 		panic("double call to serializeStart()")
 	}
@@ -144,6 +144,7 @@ func (p *CoreOSInstaller) serializeStart(packages []rpmmd.PackageSpec, _ []conta
 	if p.kernelName != "" {
 		p.kernelVer = rpmmd.GetVerStrFromPackageSpecListPanic(p.packageSpecs, p.kernelName)
 	}
+	p.repos = append(p.repos, rpmRepos...)
 }
 
 func (p *CoreOSInstaller) getInline() []string {
diff --git a/pkg/manifest/empty.go b/pkg/manifest/empty.go
index 8338e9d039..05c60cb4e1 100644
--- a/pkg/manifest/empty.go
+++ b/pkg/manifest/empty.go
@@ -22,6 +22,8 @@ type ContentTest struct {
 	containerSpecs []container.Spec
 	commitSpecs    []ostree.CommitSpec
 
+	repos []rpmmd.RepoConfig
+
 	// serialization flag
 	serializing bool
 }
@@ -63,13 +65,14 @@ func (p *ContentTest) getOSTreeCommits() []ostree.CommitSpec {
 	return p.commitSpecs
 }
 
-func (p *ContentTest) serializeStart(pkgs []rpmmd.PackageSpec, containers []container.Spec, commits []ostree.CommitSpec) {
+func (p *ContentTest) serializeStart(pkgs []rpmmd.PackageSpec, containers []container.Spec, commits []ostree.CommitSpec, rpmRepos []rpmmd.RepoConfig) {
 	if p.serializing {
 		panic("double call to serializeStart()")
 	}
 	p.packageSpecs = pkgs
 	p.containerSpecs = containers
 	p.commitSpecs = commits
+	p.repos = rpmRepos
 
 	p.serializing = true
 }
diff --git a/pkg/manifest/manifest.go b/pkg/manifest/manifest.go
index 5a1f508a79..1ae10c5a0f 100644
--- a/pkg/manifest/manifest.go
+++ b/pkg/manifest/manifest.go
@@ -138,14 +138,14 @@ func (m Manifest) GetOSTreeSourceSpecs() map[string][]ostree.SourceSpec {
 	return ostreeSpecs
 }
 
-func (m Manifest) Serialize(packageSets map[string][]rpmmd.PackageSpec, containerSpecs map[string][]container.Spec, ostreeCommits map[string][]ostree.CommitSpec) (OSBuildManifest, error) {
+func (m Manifest) Serialize(packageSets map[string][]rpmmd.PackageSpec, containerSpecs map[string][]container.Spec, ostreeCommits map[string][]ostree.CommitSpec, rpmRepos map[string][]rpmmd.RepoConfig) (OSBuildManifest, error) {
 	pipelines := make([]osbuild.Pipeline, 0)
 	packages := make([]rpmmd.PackageSpec, 0)
 	commits := make([]ostree.CommitSpec, 0)
 	inline := make([]string, 0)
 	containers := make([]container.Spec, 0)
 	for _, pipeline := range m.pipelines {
-		pipeline.serializeStart(packageSets[pipeline.Name()], containerSpecs[pipeline.Name()], ostreeCommits[pipeline.Name()])
+		pipeline.serializeStart(packageSets[pipeline.Name()], containerSpecs[pipeline.Name()], ostreeCommits[pipeline.Name()], rpmRepos[pipeline.Name()])
 	}
 	for _, pipeline := range m.pipelines {
 		commits = append(commits, pipeline.getOSTreeCommits()...)
diff --git a/pkg/manifest/os.go b/pkg/manifest/os.go
index b605abbb39..52f1549553 100644
--- a/pkg/manifest/os.go
+++ b/pkg/manifest/os.go
@@ -338,7 +338,7 @@ func (p *OS) getContainerSpecs() []container.Spec {
 	return p.containerSpecs
 }
 
-func (p *OS) serializeStart(packages []rpmmd.PackageSpec, containers []container.Spec, commits []ostree.CommitSpec) {
+func (p *OS) serializeStart(packages []rpmmd.PackageSpec, containers []container.Spec, commits []ostree.CommitSpec, rpmRepos []rpmmd.RepoConfig) {
 	if len(p.packageSpecs) > 0 {
 		panic("double call to serializeStart()")
 	}
@@ -355,6 +355,8 @@ func (p *OS) serializeStart(packages []rpmmd.PackageSpec, containers []container
 	if p.KernelName != "" {
 		p.kernelVer = rpmmd.GetVerStrFromPackageSpecListPanic(p.packageSpecs, p.KernelName)
 	}
+
+	p.repos = append(p.repos, rpmRepos...)
 }
 
 func (p *OS) serializeEnd() {
diff --git a/pkg/manifest/os_test.go b/pkg/manifest/os_test.go
index 87924a5e70..c6bd63e1cb 100644
--- a/pkg/manifest/os_test.go
+++ b/pkg/manifest/os_test.go
@@ -30,7 +30,7 @@ func NewTestOS() *OS {
 	packages := []rpmmd.PackageSpec{
 		{Name: "pkg1", Checksum: "sha1:c02524e2bd19490f2a7167958f792262754c5f46"},
 	}
-	os.serializeStart(packages, nil, nil)
+	os.serializeStart(packages, nil, nil, repos)
 
 	return os
 }
diff --git a/pkg/manifest/ostree_deployment.go b/pkg/manifest/ostree_deployment.go
index 40dbef5efa..a7518aa97a 100644
--- a/pkg/manifest/ostree_deployment.go
+++ b/pkg/manifest/ostree_deployment.go
@@ -161,7 +161,7 @@ func (p *OSTreeDeployment) getContainerSources() []container.SourceSpec {
 	}
 }
 
-func (p *OSTreeDeployment) serializeStart(packages []rpmmd.PackageSpec, containers []container.Spec, commits []ostree.CommitSpec) {
+func (p *OSTreeDeployment) serializeStart(_ []rpmmd.PackageSpec, containers []container.Spec, commits []ostree.CommitSpec, _ []rpmmd.RepoConfig) {
 	if p.ostreeSpec != nil || p.containerSpec != nil {
 		panic("double call to serializeStart()")
 	}
diff --git a/pkg/manifest/pipeline.go b/pkg/manifest/pipeline.go
index ed1d67e79b..a9325693e6 100644
--- a/pkg/manifest/pipeline.go
+++ b/pkg/manifest/pipeline.go
@@ -53,7 +53,7 @@ type Pipeline interface {
 	// its full Spec. See the ostree package for more details.
 	getOSTreeCommitSources() []ostree.SourceSpec
 
-	serializeStart([]rpmmd.PackageSpec, []container.Spec, []ostree.CommitSpec)
+	serializeStart([]rpmmd.PackageSpec, []container.Spec, []ostree.CommitSpec, []rpmmd.RepoConfig)
 	serializeEnd()
 	serialize() osbuild.Pipeline
 
@@ -166,7 +166,7 @@ func NewBase(name string, build Build) Base {
 
 // serializeStart must be called exactly once before each call
 // to serialize().
-func (p Base) serializeStart([]rpmmd.PackageSpec, []container.Spec, []ostree.CommitSpec) {
+func (p Base) serializeStart([]rpmmd.PackageSpec, []container.Spec, []ostree.CommitSpec, []rpmmd.RepoConfig) {
 }
 
 // serializeEnd must be called exactly once after each call to
diff --git a/pkg/manifest/raw_bootc.go b/pkg/manifest/raw_bootc.go
index dfe4c2da75..1f9c93d823 100644
--- a/pkg/manifest/raw_bootc.go
+++ b/pkg/manifest/raw_bootc.go
@@ -66,7 +66,7 @@ func (p *RawBootcImage) getContainerSpecs() []container.Spec {
 	return p.containerSpecs
 }
 
-func (p *RawBootcImage) serializeStart(_ []rpmmd.PackageSpec, containerSpecs []container.Spec, _ []ostree.CommitSpec) {
+func (p *RawBootcImage) serializeStart(_ []rpmmd.PackageSpec, containerSpecs []container.Spec, _ []ostree.CommitSpec, _ []rpmmd.RepoConfig) {
 	if len(p.containerSpecs) > 0 {
 		panic("double call to serializeStart()")
 	}
diff --git a/pkg/manifest/raw_bootc_export_test.go b/pkg/manifest/raw_bootc_export_test.go
index 450bedd34d..2e87203c8a 100644
--- a/pkg/manifest/raw_bootc_export_test.go
+++ b/pkg/manifest/raw_bootc_export_test.go
@@ -15,6 +15,6 @@ func (rbc *RawBootcImage) Serialize() osbuild.Pipeline {
 	return rbc.serialize()
 }
 
-func (rbc *RawBootcImage) SerializeStart(a []rpmmd.PackageSpec, b []container.Spec, c []ostree.CommitSpec) {
-	rbc.serializeStart(a, b, c)
+func (rbc *RawBootcImage) SerializeStart(a []rpmmd.PackageSpec, b []container.Spec, c []ostree.CommitSpec, r []rpmmd.RepoConfig) {
+	rbc.serializeStart(a, b, c, r)
 }
diff --git a/pkg/manifest/raw_bootc_test.go b/pkg/manifest/raw_bootc_test.go
index d144654ebb..94b94f8abb 100644
--- a/pkg/manifest/raw_bootc_test.go
+++ b/pkg/manifest/raw_bootc_test.go
@@ -51,7 +51,7 @@ func TestRawBootcImageSerialize(t *testing.T) {
 	rawBootcPipeline.Users = []users.User{{Name: "root", Key: common.ToPtr("some-ssh-key")}}
 	rawBootcPipeline.KernelOptionsAppend = []string{"karg1", "karg2"}
 
-	rawBootcPipeline.SerializeStart(nil, []container.Spec{{Source: "foo"}}, nil)
+	rawBootcPipeline.SerializeStart(nil, []container.Spec{{Source: "foo"}}, nil, nil)
 	imagePipeline := rawBootcPipeline.Serialize()
 	assert.Equal(t, "image", imagePipeline.Name)
 
@@ -70,7 +70,7 @@ func TestRawBootcImageSerializeMountsValidated(t *testing.T) {
 	rawBootcPipeline := manifest.NewRawBootcImage(build, nil, nil)
 	// note that we create a partition table without /boot here
 	rawBootcPipeline.PartitionTable = testdisk.MakeFakePartitionTable("/", "/missing-boot")
-	rawBootcPipeline.SerializeStart(nil, []container.Spec{{Source: "foo"}}, nil)
+	rawBootcPipeline.SerializeStart(nil, []container.Spec{{Source: "foo"}}, nil, nil)
 	assert.PanicsWithError(t, `required mounts for bootupd stage [/boot /boot/efi] missing`, func() {
 		rawBootcPipeline.Serialize()
 	})
@@ -83,7 +83,7 @@ func TestRawBootcImageSerializeValidatesUsers(t *testing.T) {
 
 	rawBootcPipeline := manifest.NewRawBootcImage(build, nil, nil)
 	rawBootcPipeline.PartitionTable = testdisk.MakeFakePartitionTable("/", "/boot", "/boot/efi")
-	rawBootcPipeline.SerializeStart(nil, []container.Spec{{Source: "foo"}}, nil)
+	rawBootcPipeline.SerializeStart(nil, []container.Spec{{Source: "foo"}}, nil, nil)
 
 	for _, tc := range []struct {
 		users       []users.User