diff --git a/examples/one-config/extensions/vaultwarden/virtual-service.yaml b/examples/one-config/extensions/vaultwarden/virtual-service.yaml
new file mode 100644
index 0000000..28cb268
--- /dev/null
+++ b/examples/one-config/extensions/vaultwarden/virtual-service.yaml
@@ -0,0 +1,30 @@
+{{- if .Values.virtualservice.enabled -}}
+{{- $fullName := include "vaultwarden.fullname" . -}}
+{{- $svcPort := .Values.service.port -}}
+{{- if $.Capabilities.APIVersions.Has "networking.istio.io/v1beta1" }}
+apiVersion: networking.istio.io/v1beta1
+kind: VirtalService
+metadata:
+  name: {{ $fullName }}
+  labels:
+    {{- include "vaultwarden.labels" . | nindent 4 }}
+  {{- with .Values.ingress.annotations }}
+  annotations:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+spec:
+  gateways: 
+    - {{ .Values.virtaulservice.gatewayRef }}
+  hosts:
+    - ci.badhouseplants.ne
+  http:
+    - match:
+        - uri:
+            prefix: /
+      route:
+        - destination:
+            host: woodpecker-ci-server
+            port:
+              number: 80
+{{- end }}
+{{- end }}
diff --git a/examples/one-config/patches/vaultwarden/values-test.yaml b/examples/one-config/patches/vaultwarden/values-test.yaml
new file mode 100644
index 0000000..4c205de
--- /dev/null
+++ b/examples/one-config/patches/vaultwarden/values-test.yaml
@@ -0,0 +1,13 @@
+---
+name: Replace image in default values
+targets:
+  - ./templates/deployment.yaml
+  - ./templates/pvc.yaml
+  - ./templates/secret.yaml
+  - ./templates/service.yaml
+before: |-
+  ..labels:
+after: |-
+    labels: 
+        "giantswarm.io/team": honeybudger
+
diff --git a/examples/one-config/patches/vaultwarden/values-vs.yaml b/examples/one-config/patches/vaultwarden/values-vs.yaml
new file mode 100644
index 0000000..c75bdc0
--- /dev/null
+++ b/examples/one-config/patches/vaultwarden/values-vs.yaml
@@ -0,0 +1,8 @@
+---
+name: Replace image in default values
+targets:
+  - values.yaml
+after: |-
+  virtualservice:
+    enables: false
+
diff --git a/examples/one-config/patches/vaultwarden/values.yaml b/examples/one-config/patches/vaultwarden/values.yaml
new file mode 100644
index 0000000..0781207
--- /dev/null
+++ b/examples/one-config/patches/vaultwarden/values.yaml
@@ -0,0 +1,17 @@
+---
+name: Replace image in default values
+targets:
+  - values.yaml
+before: |-
+  image:
+    repository: registry.hub.docker.com/vaultwarden/server
+    pullPolicy: IfNotPresent
+    # Overrides the image tag whose default is the chart appVersion.
+    tag: ""
+after: |-
+  image:
+    repository: registry.hub.docker.com/vaultwarden/server
+    pullPolicy: Always
+    # Overrides the image tag whose default is the chart appVersion.
+    tag: ""
+
diff --git a/internal/controller/controller.go b/internal/controller/controller.go
index 9bc306a..20fb840 100644
--- a/internal/controller/controller.go
+++ b/internal/controller/controller.go
@@ -57,6 +57,7 @@ func Sync(definedWorkdirPath, sshKeyPath string, conf *config.Config, dry bool,
 	// Init the helm client
 	hh := helmhelper.NewHelm()
 	for _, ch := range conf.Charts {
+		ch.ExtensionsHandler(configPath)
 		err := ch.VersionHandler(workdirPath, hh)
 		if err != nil {
 			return err
@@ -107,7 +108,7 @@ func Sync(definedWorkdirPath, sshKeyPath string, conf *config.Config, dry bool,
 			return err
 		}
 
-		if err := conf.Releases.PopulateRepositories(conf.Repositories); err != nil {
+		if err := conf.Releases.PopulateRepositories(conf.Repositories, conf.Mirrors); err != nil {
 			return err
 		}
 
diff --git a/internal/utils/helmhelper/helm.go b/internal/utils/helmhelper/helm.go
index cf8cc90..5b746c7 100644
--- a/internal/utils/helmhelper/helm.go
+++ b/internal/utils/helmhelper/helm.go
@@ -83,8 +83,11 @@ func (h *Helm) PullChart(workdirPath string, release *ChartData) (path string, e
 	if err != nil {
 		return "", err
 	}
-
-	return path, nil
+	logrus.Info(path)
+	logrus.Info(chartDir)
+	chartPath := fmt.Sprintf("%s/%s", chartDir, path)
+	logrus.Info(chartPath)
+	return chartPath, nil
 }
 
 func (h *Helm) FindLatestVersion(workdirPath string, release *ChartData) (version string, err error) {
@@ -103,7 +106,7 @@ func (h *Helm) FindLatestVersion(workdirPath string, release *ChartData) (versio
 
 	showAction := action.NewShowWithConfig(action.ShowChart, config)
 
-	res, err := showAction.LocateChart(fmt.Sprintf("%s/%s", chartDir, chartPath), cl)
+	res, err := showAction.LocateChart(chartPath, cl)
 	if err != nil {
 		return "", err
 	}
@@ -125,14 +128,12 @@ func (h *Helm) FindLatestVersion(workdirPath string, release *ChartData) (versio
 	return chartData.Version, err
 }
 
-func (h *Helm) PushChart(workdirPath string, server, prefix, username, password string, chartdata *ChartData) (err error) {
-	downloadDirPath := getDownloadDirPath(workdirPath)
-	chartDir := getChartDirPath(downloadDirPath, chartdata)
-	_, err = os.Stat(chartDir)
+func (h *Helm) PushChart(chartPath string, server, prefix, username, password string, chartdata *ChartData) (err error) {
+	_, err = os.Stat(chartPath)
 	if err != nil && !os.IsNotExist(err) {
 		return err
 	} else if os.IsNotExist(err) {
-		if err := os.Mkdir(chartDir, 0777); err != nil {
+		if err := os.Mkdir(chartPath, 0777); err != nil {
 			return err
 		}
 	}
@@ -147,13 +148,9 @@ func (h *Helm) PushChart(workdirPath string, server, prefix, username, password
 		if err != nil {
 			return err
 		}
-		versionedChartDir := fmt.Sprintf("%s/%s", getChartDirPath(downloadDirPath, chartdata), chartdata.Name)
-		
 		tar := action.NewPackage()
-		tar.Destination = downloadDirPath
-		logrus.Info(versionedChartDir)
-		logrus.Info(chartDir)
-		tarname, err := tar.Run(versionedChartDir, nil)
+		tar.Destination = chartPath
+		tarname, err := tar.Run(chartPath, nil)
 		//		tarpath := fmt.Sprintf("%s/%s", versionedChartDir, tarname)
 		if err != nil {
 			return err
diff --git a/pkg/chart/chart.go b/pkg/chart/chart.go
index 4050bc6..75d1f69 100644
--- a/pkg/chart/chart.go
+++ b/pkg/chart/chart.go
@@ -2,8 +2,11 @@ package chart
 
 import (
 	"fmt"
+	"os"
+	"strings"
 
 	"git.badhouseplants.net/allanger/shoebill/internal/utils/helmhelper"
+	"git.badhouseplants.net/allanger/shoebill/pkg/chart/patches"
 	"git.badhouseplants.net/allanger/shoebill/pkg/mirror"
 	"git.badhouseplants.net/allanger/shoebill/pkg/repository"
 	"github.com/sirupsen/logrus"
@@ -20,6 +23,8 @@ type Chart struct {
 	// Version of a chart
 	Version string
 	Mirrors []string
+	Extensions []string
+	Patches []string
 	// Private fields that should be pupulated during the run-time
 	RepositoryObj *repository.Repository `yaml:"-"`
 	MirrorObjs mirror.Mirrors `yaml:"-"`
@@ -45,13 +50,52 @@ func (r *Chart) MirrorObjsFromName(mirrors mirror.Mirrors) {
 func (ch *Chart) SyncMirrors(workDir string, mirrors mirror.Mirrors, hh helmhelper.Helmhelper) error {
 	if len(ch.Mirrors) > 0 {
 		ch.MirrorObjsFromName(mirrors)
-		_, err := hh.PullChart(workDir, ch.ToHelmReleaseData())
+		path, err := hh.PullChart(workDir, ch.ToHelmReleaseData())
 		if err != nil {
 			return err
 		}
-		for _, mr := range ch.MirrorObjs {
+		for _, ext := range ch.Extensions {
 
-			err := hh.PushChart(workDir, mr.OCI.URL, mr.OCI.Prefix, "", "", ch.ToHelmReleaseData())
+			files, err := os.ReadDir(ext)
+			if err != nil {
+				return err
+			}
+			for _, filePath := range files {
+				extensionFilePath := fmt.Sprintf("%s/%s", ext, filePath.Name())
+					
+				file, err := os.ReadFile(extensionFilePath)
+				if err != nil {
+					return err
+				}
+				logrus.Info(path)
+				extenrsionTargetDir := fmt.Sprintf("%s/templates/extensions", path) 
+				if err := os.MkdirAll(extenrsionTargetDir, os.ModePerm); err != nil {
+					return err
+				}
+				extensionTargetPath := fmt.Sprintf("%s/%s", extenrsionTargetDir, filePath.Name())
+				if err := os.WriteFile(extensionTargetPath, file, os.ModePerm); err != nil {
+					return err
+				}			
+			}
+		}
+		for _, patch := range ch.Patches {
+			files, err := os.ReadDir(patch)
+			if err != nil {
+				return err
+			}
+			for _, filePath := range files {
+				fullPatchPath := fmt.Sprintf("%s/%s", patch, filePath.Name())
+				ptch, err := patches.NewPatchFromFile(fullPatchPath)
+				if err != nil {
+					return err
+				}
+				if err := ptch.Apply(path); err != nil {
+					return err
+				}
+			}
+		}
+		for _, mr := range ch.MirrorObjs {
+			err := hh.PushChart(path, mr.OCI.URL, mr.OCI.Prefix, "", "", ch.ToHelmReleaseData())
 			if err != nil {
 				return err
 			}
@@ -59,6 +103,8 @@ func (ch *Chart) SyncMirrors(workDir string, mirrors mirror.Mirrors, hh helmhelp
 	}
 	return nil
 }
+
+
 // RepositoryObjFromName gather the whole repository object by its name
 func (r *Chart) RepositoryObjFromName(repos repository.Repositories) error {
 	for _, repo := range repos {
@@ -97,6 +143,18 @@ func (r *Chart) VersionHandler(dir string, hh helmhelper.Helmhelper) error {
 	return nil
 }
 
+func (r *Chart) ExtensionsHandler(dir string)  {
+	for i := range r.Extensions {
+		r.Extensions[i] = fmt.Sprintf("%s/%s", dir, strings.ReplaceAll(r.Extensions[i], "./", ""))
+	}
+}
+
+func (r *Chart) PatchesHandler(dir string)  {
+	for i := range r.Patches {
+		r.Patches[i] = fmt.Sprintf("%s/%s", dir, strings.ReplaceAll(r.Patches[i], "./", ""))
+	}
+}
+
 func (r *Chart) ToHelmReleaseData() *helmhelper.ChartData {
 	// valuesData = 
 	// for _, data := range r.DestValues {
diff --git a/pkg/chart/patches/patches.go b/pkg/chart/patches/patches.go
new file mode 100644
index 0000000..8f29308
--- /dev/null
+++ b/pkg/chart/patches/patches.go
@@ -0,0 +1,72 @@
+package patches
+
+import (
+	"fmt"
+	"os"
+	"regexp"
+
+	"github.com/sirupsen/logrus"
+	"gopkg.in/yaml.v2"
+)
+
+type Patch struct {
+	Name    string
+	Targets []string
+	Before  string
+	After   string
+}
+
+type Patches []*Patch
+
+func NewPatchFromFile(filePath string) (*Patch, error){
+	var patch Patch
+	logrus.Infof("reading a new patch file: %s", filePath)
+	patchFile, err := os.ReadFile(filePath)
+	if err != nil {
+		return nil, err 
+	}
+
+	if err := yaml.Unmarshal(patchFile, &patch); err != nil {
+		return nil, err
+	}
+	return &patch, nil
+}
+
+func(p *Patch) Apply(chartDir string) error {
+	logrus.Infof("Applying patch: %s", p.Name)
+	if len(p.Before) > 0 {
+		beforeCompiled, err := regexp.Compile(p.Before)
+		if err != nil {
+			return err
+		}
+
+		for _, target := range p.Targets {
+			fullTarget := fmt.Sprintf("%s/%s", chartDir, target)
+			file, err := os.ReadFile(fullTarget)
+			if err != nil {
+				return err
+			}
+			newfile := beforeCompiled.ReplaceAll(file, []byte(p.After))
+			err = os.WriteFile(fullTarget, newfile, os.ModePerm)
+			if err != nil {
+				return err
+			}	
+		}
+	} else {
+		for _, target := range p.Targets {
+			fullTarget := fmt.Sprintf("%s/%s", chartDir, target)
+    	f, err := os.OpenFile(fullTarget, os.O_APPEND|os.O_CREATE|os.O_WRONLY, os.ModePerm)
+	    if err != nil {
+	        return err
+	    }
+			defer f.Close()
+	    if _, err := f.Write([]byte(p.After + "\n")); err != nil {
+				return err
+	    }
+	    if err := f.Close(); err != nil {
+        return err
+  	  }
+		}
+	}
+	return nil
+}
diff --git a/pkg/release/release.go b/pkg/release/release.go
index 30f2a59..cbf08f5 100644
--- a/pkg/release/release.go
+++ b/pkg/release/release.go
@@ -35,7 +35,6 @@ type Release struct {
 	// Private fields that should be pupulated during the run-time
 	RepositoryObj *repository.Repository `yaml:"-"`
 	ChartObj *chart.Chart `yaml:"-"`
-	MirrorObj *mirror.Mirror `yaml:"-"`
 	DestValues    ValuesHolders          `yaml:"-"`
 	DestSecrets   ValuesHolders          `yaml:"-"`
 }
@@ -98,7 +97,7 @@ func (r *Release) MirrorObjFromName(mirrors mirror.Mirrors) error {
 		}
 	}
 	if r.RepositoryObj == nil {
-		return fmt.Errorf("couldn't gather the RepositoryObj for %s", r.Repository)
+		return fmt.Errorf("couldn't gather the RepositoryObj from mirror for %s", r.Repository)
 	}
 	return nil
 }
@@ -249,11 +248,17 @@ func (src Releases) Diff(dest Releases) Diff {
 	return diff
 }
 
-func (rs *Releases) PopulateRepositories(repos repository.Repositories) error {
+func (rs *Releases) PopulateRepositories(repos repository.Repositories, mirrors mirror.Mirrors) error {
 	for _, r := range *rs {
+		if len(r.Mirror) > 0 {
+			if err := r.MirrorObjFromName(mirrors); err != nil {
+				return err
+			}
+		} else {
 		if err := r.RepositoryObjFromName(repos); err != nil {
 			return err
 		}
+		}
 	}
 	return nil
 }
diff --git a/shoebill.yaml b/shoebill.yaml
index 82380ae..4acd5ad 100644
--- a/shoebill.yaml
+++ b/shoebill.yaml
@@ -8,6 +8,10 @@ repositories:
     url: https://istio-release.storage.googleapis.com/charts
   - name: bitnami-oci
     url: oci://registry-1.docker.io/bitnamicharts
+  - name: badhouseplants-test
+    url: oci://git.badhouseplants.net/allanger/test
+  - name: badhouseplants
+    url: https://badhouseplants.github.io/helm-charts/
 
 mirrors:
   - name: badhouseplants-test
@@ -16,6 +20,17 @@ mirrors:
       prefix: allanger/test
 
 charts:
+  - name: vaultwarden
+    chart: vaultwarden
+    repository: badhouseplants
+    version: 1.0.0
+    mirrors:
+      - badhouseplants-test
+    extensions:
+      - ./examples/one-config/extensions/vaultwarden/
+    patches:
+      - ./examples/one-config/patches/vaultwarden
+
   - name: metrics-server
     chart: metrics-server
     repository: metrics-server
@@ -40,6 +55,7 @@ charts:
     version: 1.19.2
     mirrors:
       - badhouseplants-test
+
   - name: postgresql
     chart: postgresql
     repository: bitnami-oci
@@ -50,7 +66,7 @@ charts:
 releases:
   - name: metrics-server
     repository: metrics-server
-    mirror: badhouseplants-net
+    mirror: badhouseplants-test
     chart: metrics-server
     version: 3.11.0
     installed: true
@@ -59,6 +75,7 @@ releases:
 
   - name: istio-base
     repository: istio
+    mirror: badhouseplants-test
     chart: istio-base
     installed: true
     namespace: istio-system
@@ -67,6 +84,7 @@ releases:
 
   - name: istio-ingressgateway
     repository: istio
+    mirror: badhouseplants-test
     chart: istio-gateway
     version: 1.19.2
     installed: true
@@ -75,6 +93,7 @@ releases:
 
   - name: istiod
     repository: istio
+    mirror: badhouseplants-test
     version: latest
     chart: istiod
     installed: true
@@ -84,6 +103,7 @@ releases:
   - name: postgresql-server
     chart: postgresql
     repository: bitnami-oci
+    mirror: badhouseplants-test
     namespace: postgresql-server
     version: latest
     values: