diff --git a/.chglog/CHANGELOG.tpl.md b/.chglog/CHANGELOG.tpl.md
new file mode 100755
index 0000000..718267a
--- /dev/null
+++ b/.chglog/CHANGELOG.tpl.md
@@ -0,0 +1,38 @@
+{{ range .Versions }}
+<a name="{{ .Tag.Name }}">Release {{ .Tag.Name }}</a>
+## {{ if .Tag.Previous }}[{{ .Tag.Name }}]({{ $.Info.RepositoryURL }}/compare/{{ .Tag.Previous.Name }}...{{ .Tag.Name }}){{ else }}{{ .Tag.Name }}{{ end }} ({{ datetime "2006-01-02" .Tag.Date }})
+
+{{ range .CommitGroups -}}
+### {{ .Title }}
+
+{{ range .Commits -}}
+* {{ .Subject }}
+{{ end }}
+{{ end -}}
+
+{{- if .RevertCommits -}}
+### Reverts
+
+{{ range .RevertCommits -}}
+* {{ .Revert.Header }}
+{{ end }}
+{{ end -}}
+
+{{- if .MergeCommits -}}
+### Pull Requests
+
+{{ range .MergeCommits -}}
+* {{ .Header }}
+{{ end }}
+{{ end -}}
+
+{{- if .NoteGroups -}}
+{{ range .NoteGroups -}}
+### {{ .Title }}
+
+{{ range .Notes }}
+{{ .Body }}
+{{ end }}
+{{ end -}}
+{{ end -}}
+{{ end -}}
\ No newline at end of file
diff --git a/.chglog/config.yml b/.chglog/config.yml
new file mode 100755
index 0000000..723ced5
--- /dev/null
+++ b/.chglog/config.yml
@@ -0,0 +1,30 @@
+style: github
+template: CHANGELOG.tpl.md
+info:
+  title: CHANGELOG
+  repository_url: https://github.com/rendler-denis/tf-mod-netbox
+options:
+  commits:
+    filters:
+      Type:
+        - feat
+        - fix
+        - perf
+        - refactor
+        - docs
+  commit_groups:
+    title_maps:
+      feat: Features
+      fix: Bug Fixes
+      perf: Performance Improvements
+      refactor: Code Refactoring
+      docs: Documentation
+  header:
+    pattern: "^(\\w*)(?:\\(([\\w\\$\\.\\-\\*\\s]*)\\))?\\:\\s(.*)$"
+    pattern_maps:
+      - Type
+      - Scope
+      - Subject
+  notes:
+    keywords:
+      - BREAKING CHANGE
diff --git a/.github/ISSUE_TEMPLATE/00-bug-request.md b/.github/ISSUE_TEMPLATE/00-bug-request.md
new file mode 100644
index 0000000..c3130ff
--- /dev/null
+++ b/.github/ISSUE_TEMPLATE/00-bug-request.md
@@ -0,0 +1,25 @@
+---
+name: Bug Issue
+about: Use this template for reporting a bug
+labels: 'type:bug'
+
+---
+
+<em>Please first make sure that this is a bug in the module and not an issue
+with the provider used.</em>
+
+**System information**
+- OS Platform and Distribution (e.g., Linux Ubuntu 16.04):
+- Terraform/OpenTofu version:
+- Provider name and version:
+
+**Describe the current behavior**
+
+**Describe the expected behavior**
+
+**Steps to reproduce the issue**
+
+**Other info / logs**
+Include any logs or source code that would be helpful to
+diagnose the problem.
+Since this is an open forum please make sure to obfuscate any sensitive information.
diff --git a/.github/ISSUE_TEMPLATE/01-feature-request.md b/.github/ISSUE_TEMPLATE/01-feature-request.md
new file mode 100644
index 0000000..a383087
--- /dev/null
+++ b/.github/ISSUE_TEMPLATE/01-feature-request.md
@@ -0,0 +1,18 @@
+---
+name: Feature Request
+about: Use this template for raising a feature request
+labels: 'type:feature'
+
+---
+
+<em>Please make sure that this is a feature request.</em>
+
+**Basic information**
+- Terraform/OpenTofu version you are using:
+- Are you willing to develop and contribute the feature (Yes/No):
+
+**Describe the feature and the current behavior/state.**
+
+**Who will benefit with this feature?**
+
+**Any Other info.**
diff --git a/.github/workflows/changelog.yml b/.github/workflows/changelog.yml
new file mode 100644
index 0000000..8b65e8e
--- /dev/null
+++ b/.github/workflows/changelog.yml
@@ -0,0 +1,51 @@
+name: Module Changelog
+
+on:
+  push:
+    branches: [ main ]
+
+# it is required to be able to push back to the repository
+permissions:
+  contents: write
+
+jobs:
+  create-changelog:
+    runs-on: ubuntu-latest
+    # Add this condition to prevent an infinite loop
+    if: ${{ !contains(github.event.head_commit.message, 'Add changelog') }}
+
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v4
+      with:
+        fetch-depth: 0
+
+    - name: Extract version from PR title
+      id: version
+      run: |
+        PR_TITLE="${{ github.event.head_commit.message }}"
+        echo "Processing PR title: $PR_TITLE"
+
+        # Take only the first version number found
+        VERSION=$(echo "$PR_TITLE" | grep -oE "version: [0-9]+\.[0-9]+\.[0-9]+" | head -n 1 | cut -d' ' -f2)
+
+        if [ ! -z "$VERSION" ]; then
+          echo "Found version: $VERSION"
+          echo "version=$VERSION" >> $GITHUB_OUTPUT
+        else
+          echo "No version found in PR title"
+          exit 0
+        fi
+
+    - name: Generate changelog
+      if: steps.version.outputs.version != ''
+      run: "docker run --rm -v ${GITHUB_WORKSPACE}:/workdir -w /workdir quay.io/git-chglog/git-chglog:latest --next-tag ${{ steps.version.outputs.version }} -o CHANGELOG.md"
+
+    - name: Create commit with changelog
+      if: steps.version.outputs.version != ''
+      run: |
+        git config user.name "Denis Rendler (GitHub Actions)"
+        git config user.email "connect@rendler.net"
+        git add CHANGELOG.md
+        git commit -m "Add changelog"
+        git push origin main
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
new file mode 100644
index 0000000..fea2498
--- /dev/null
+++ b/.github/workflows/release.yml
@@ -0,0 +1,43 @@
+name: Create Release Package
+
+on:
+  push:
+    tags:
+      - '*'  # Triggers on version tags like 1.0.0
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write  # Needed for creating releases
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0  # Fetches complete history for accurate changelog
+
+      # Create release archive
+      - name: Create release archive
+        run: |
+          # Exclude unnecessary files from the archive
+          mkdir release && \
+          tar --exclude='.git' \
+              --exclude='.github' \
+              --exclude='test' \
+              --exclude='.gitignore' \
+              --exclude='.chglog' \
+              --exclude='release' \
+              -czf release/release-${{ github.ref_name }}.tar.gz .
+
+      # Create the GitHub release
+      - name: Create Release
+        uses: softprops/action-gh-release@v1
+        with:
+          tag_name: ${{ github.ref_name }}
+          name: Release ${{ github.ref_name }}
+          body_path: CHANGELOG.md
+          files: |
+            release-${{ github.ref_name }}.tar.gz
+          draft: false
+          prerelease: false
diff --git a/.github/workflows/tflint.yml b/.github/workflows/tflint.yml
new file mode 100644
index 0000000..51581a5
--- /dev/null
+++ b/.github/workflows/tflint.yml
@@ -0,0 +1,55 @@
+name: 'TFLint Check'
+
+on:
+  push:
+    paths:
+      - '**.tf'
+      - '.github/workflows/tflint.yml'
+  pull_request:
+    paths:
+      - '**.tf'
+      - '.github/workflows/tflint.yml'
+
+jobs:
+  tflint:
+    name: 'TFLint'
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v4
+
+    - name: Setup TFLint
+      uses: terraform-linters/setup-tflint@v4
+      with:
+        tflint_version: latest
+
+    - name: Initialize TFLint
+      run: tflint --init
+
+    - name: Find Terraform directories
+      id: find_dirs
+      run: |
+        echo "terraform_dirs<<EOF" >> $GITHUB_OUTPUT
+        find . -type f -name "*.tf" -exec dirname {} \; | sort -u >> $GITHUB_OUTPUT
+        echo "EOF" >> $GITHUB_OUTPUT
+
+    - name: Run TFLint recursively
+      run: |
+        EXIT_CODE=0
+        while IFS= read -r dir; do
+          echo "Running TFLint in directory: $dir"
+          pushd "$dir" > /dev/null
+
+          # Initialize TFLint in each directory
+          tflint --init
+
+          # Run TFLint and store its exit code
+          if ! tflint --format compact -c ../.tflint.hcl; then
+            EXIT_CODE=1
+          fi
+
+          popd > /dev/null
+        done <<< "$(echo "${{ steps.find_dirs.outputs.terraform_dirs }}")"
+
+        exit $EXIT_CODE
diff --git a/.tflint.hcl b/.tflint.hcl
new file mode 100644
index 0000000..8be8995
--- /dev/null
+++ b/.tflint.hcl
@@ -0,0 +1,3 @@
+
+// disable terraform required version
+rule "terraform_required_version" { enabled = false }
\ No newline at end of file
diff --git a/netbox-customization/main.tf b/netbox-customization/main.tf
index 3c78389..796b4ed 100644
--- a/netbox-customization/main.tf
+++ b/netbox-customization/main.tf
@@ -6,7 +6,8 @@
 terraform {
   required_providers {
     netbox = {
-      source = "e-breuninger/netbox"
+      source  = "e-breuninger/netbox"
+      version = "= 3.9.2"
     }
   }
 }
@@ -57,14 +58,14 @@ resource "netbox_custom_field" "custom_fields" {
 resource "netbox_tag" "custom_tags" {
   for_each = var.custom_tags
 
-  name        = each.value.name
+  name = each.value.name
 
   color_hex   = try(each.value.color_hex, "9e9e9e")
   slug        = try(each.value.slug, null)
   description = try(each.value.description, null)
 
   lifecycle {
-    ignore_changes = [ tags ]
+    ignore_changes = [tags]
   }
 }
 
diff --git a/netbox-customization/outputs.tf b/netbox-customization/outputs.tf
index 6c1ee59..0bd823f 100644
--- a/netbox-customization/outputs.tf
+++ b/netbox-customization/outputs.tf
@@ -5,7 +5,7 @@
 
 output "managed_customizations" {
   description = "Managed customizations"
-  value       = {
+  value = {
     custom_fields = {
       for custom_field in netbox_custom_field.custom_fields :
       custom_field.name => {
diff --git a/netbox-data-org/main.tf b/netbox-data-org/main.tf
index 4e5c585..dc5d35a 100644
--- a/netbox-data-org/main.tf
+++ b/netbox-data-org/main.tf
@@ -6,7 +6,8 @@
 terraform {
   required_providers {
     netbox = {
-      source = "e-breuninger/netbox"
+      source  = "e-breuninger/netbox"
+      version = "=3.9.2"
     }
   }
 }
@@ -18,25 +19,25 @@ data "netbox_site" "sites" {
 }
 
 data "netbox_tenant" "tenants" {
-    for_each = toset(var.tenants)
-    name     = each.value
+  for_each = toset(var.tenants)
+  name     = each.value
 }
 
 data "netbox_location" "locations" {
-    for_each = toset(var.locations)
-    name     = each.value
+  for_each = toset(var.locations)
+  name     = each.value
 }
 
 data "netbox_region" "regions" {
-    for_each = toset(var.regions)
+  for_each = toset(var.regions)
 
-    filter {
-      name = each.value
-    }
+  filter {
+    name = each.value
+  }
 }
 
 data "netbox_site_group" "site_groups" {
-    for_each = toset(var.site_groups)
-    name     = each.value
+  for_each = toset(var.site_groups)
+  name     = each.value
 }
 # ######## END LOOKUPS ############
diff --git a/netbox-data-org/outputs.tf b/netbox-data-org/outputs.tf
index 48e348f..b3f194e 100644
--- a/netbox-data-org/outputs.tf
+++ b/netbox-data-org/outputs.tf
@@ -5,35 +5,35 @@
 
 output "sites_map" {
   description = "Map of site names to their IDs"
-  value       = {
+  value = {
     for name, site in data.netbox_site.sites : name => site.id
   }
 }
 
 output "tenants_map" {
   description = "Map of tenant names to their IDs"
-  value       = {
+  value = {
     for name, tenant in data.netbox_tenant.tenants : name => tenant.id
   }
 }
 
 output "locations_map" {
   description = "Map of location names to their IDs"
-  value       = {
+  value = {
     for name, location in data.netbox_location.locations : name => location.id
   }
 }
 
 output "regions_map" {
   description = "Map of region names to their IDs"
-  value       = {
+  value = {
     for name, region in data.netbox_region.regions : name => region.id
   }
 }
 
 output "site_groups_map" {
   description = "Map of site group names to their IDs"
-  value       = {
+  value = {
     for name, site_group in data.netbox_site_group.site_groups : name => site_group.id
   }
 }
\ No newline at end of file
diff --git a/netbox-devices/main.tf b/netbox-devices/main.tf
index f05c8c4..e6afecb 100644
--- a/netbox-devices/main.tf
+++ b/netbox-devices/main.tf
@@ -6,7 +6,8 @@
 terraform {
   required_providers {
     netbox = {
-      source = "e-breuninger/netbox"
+      source  = "e-breuninger/netbox"
+      version = "=3.9.2"
     }
   }
 }
@@ -44,7 +45,7 @@ resource "netbox_device_role" "dev_roles" {
   vm_role     = try(each.value.vm_role, null)
 
   lifecycle {
-    ignore_changes = [ tags ]
+    ignore_changes = [tags]
   }
 }
 
@@ -67,7 +68,7 @@ resource "netbox_device_type" "dev_types" {
   part_number   = try(each.value.part_number, null)
 
   lifecycle {
-    ignore_changes = [ tags ]
+    ignore_changes = [tags]
   }
 }
 
@@ -105,12 +106,12 @@ resource "netbox_device" "device-info" {
   status             = try(each.value.status, null)
 
   lifecycle {
-    ignore_changes = [ tags, comments ]
+    ignore_changes = [tags, comments]
   }
 }
 
 resource "netbox_device_interface" "dev_interfaces" {
-   for_each = merge([
+  for_each = merge([
     for device_key, device in var.devices : {
       for iface in device.interfaces : "${device.name}_${iface.name}" => merge(iface, { device = device_key, device_name = device.name })
     } if device.interfaces != null
@@ -120,16 +121,16 @@ resource "netbox_device_interface" "dev_interfaces" {
   device_id = netbox_device.device-info[each.value.device].id
   type      = each.value.type
 
-  description                = try(each.value.description, null)
-  enabled                    = try(each.value.enabled, null)
-  label                      = try(each.value.label, null)
-  mac_address                = try(each.value.mac_address, null)
-  mgmtonly                   = try(each.value.mgmtonly, false)
-  mode                       = try(each.value.mode, "access")
-  mtu                        = try(each.value.mtu, 1500)
-  speed                      = try(each.value.speed, null)
-  tagged_vlans               = try(each.value.tagged_vlans, null)
-  untagged_vlan              = try(each.value.untagged_vlan, null)
+  description   = try(each.value.description, null)
+  enabled       = try(each.value.enabled, null)
+  label         = try(each.value.label, null)
+  mac_address   = try(each.value.mac_address, null)
+  mgmtonly      = try(each.value.mgmtonly, false)
+  mode          = try(each.value.mode, "access")
+  mtu           = try(each.value.mtu, 1500)
+  speed         = try(each.value.speed, null)
+  tagged_vlans  = try(each.value.tagged_vlans, null)
+  untagged_vlan = try(each.value.untagged_vlan, null)
 
   lifecycle {
     ignore_changes = [tags, parent_device_interface_id, lag_device_interface_id]
diff --git a/netbox-devices/variables.tf b/netbox-devices/variables.tf
index 270f8a0..252c33b 100644
--- a/netbox-devices/variables.tf
+++ b/netbox-devices/variables.tf
@@ -73,18 +73,18 @@ variable "devices" {
     status             = optional(string)
 
     interfaces = optional(list(object({
-      name               = string
-      type               = string
-      description        = optional(string)
-      enabled            = optional(bool, true)
-      label              = optional(string)
-      mac_address        = optional(string)
-      mgmt_only          = optional(bool)
-      mode               = optional(string, "access")
-      mtu                = optional(number)
-      speed              = optional(number)
-      untagged_vlan      = optional(number)
-      tagged_vlans       = optional(list(number))
+      name          = string
+      type          = string
+      description   = optional(string)
+      enabled       = optional(bool, true)
+      label         = optional(string)
+      mac_address   = optional(string)
+      mgmt_only     = optional(bool)
+      mode          = optional(string, "access")
+      mtu           = optional(number)
+      speed         = optional(number)
+      untagged_vlan = optional(number)
+      tagged_vlans  = optional(list(number))
     })))
   }))
   default = {}
@@ -92,18 +92,18 @@ variable "devices" {
 
 variable "site_id_map" {
   description = "Mapping of site names to IDs"
-  type = map(number)
-  default = {}
+  type        = map(number)
+  default     = {}
 }
 
 variable "location_id_map" {
   description = "Mapping of location names to IDs"
-  type = map(number)
-  default = {}
+  type        = map(number)
+  default     = {}
 }
 
 variable "tenant_id_map" {
   description = "Mapping of tenant names to IDs"
-  type = map(number)
-  default = {}
+  type        = map(number)
+  default     = {}
 }
diff --git a/netbox-ipam/main.tf b/netbox-ipam/main.tf
index 0172961..dc9ae42 100644
--- a/netbox-ipam/main.tf
+++ b/netbox-ipam/main.tf
@@ -6,7 +6,8 @@
 terraform {
   required_providers {
     netbox = {
-      source = "e-breuninger/netbox"
+      source  = "e-breuninger/netbox"
+      version = "=3.9.2"
     }
   }
 }
@@ -86,7 +87,7 @@ resource "netbox_vlan_group" "vlan_groups" {
     // TODO: find way to add cluster and clustergroup without coupling to virtualization module
     # "virtualization.cluster" = var.cluster_id_map[each.value.scope]
     # "virtualization.clustergroup" = var.cluster_group_id_map[each.value.scope]
-  }, each.value.scope_type)
+  }, each.value.scope_type, null)
 
   lifecycle {
     ignore_changes = [tags]
diff --git a/netbox-ipam/variables.tf b/netbox-ipam/variables.tf
index 6bc0ea2..ba95471 100644
--- a/netbox-ipam/variables.tf
+++ b/netbox-ipam/variables.tf
@@ -177,37 +177,36 @@ variable "ip_addresses" {
   }
 }
 
-variable "services" {
-  description = "List of services running on devices or virtual machines"
-  type = map(object({
-    name          = string
-    protocol      = string
-    custom_fields = optional(map(string))
-    description   = optional(string)
-    device_id     = optional(number)
-    port          = optional(number)
-    ports         = optional(list(number))
-    device_vm     = optional(string)
-  }))
-  default = {}
-
-  validation {
-    condition = alltrue([
-      for service in var.services :
-      contains(["tcp", "udp", "icmp", "icmpv6", "ipv6-icmp"], service.protocol)
-    ])
-    error_message = "protocol must be one of: tcp, udp, icmp, icmpv6, ipv6-icmp"
-  }
-
-  validation {
-    condition = alltrue([
-      for service in var.services :
-      service.port != null || service.ports != null
-    ])
-    error_message = "Either port or ports must be set"
-  }
-
-}
+# variable "services" {
+#   description = "List of services running on devices or virtual machines"
+#   type = map(object({
+#     name          = string
+#     protocol      = string
+#     custom_fields = optional(map(string))
+#     description   = optional(string)
+#     device_id     = optional(number)
+#     port          = optional(number)
+#     ports         = optional(list(number))
+#     device_vm     = optional(string)
+#   }))
+#   default = {}
+
+#   validation {
+#     condition = alltrue([
+#       for service in var.services :
+#       contains(["tcp", "udp", "icmp", "icmpv6", "ipv6-icmp"], service.protocol)
+#     ])
+#     error_message = "protocol must be one of: tcp, udp, icmp, icmpv6, ipv6-icmp"
+#   }
+
+#   validation {
+#     condition = alltrue([
+#       for service in var.services :
+#       service.port != null || service.ports != null
+#     ])
+#     error_message = "Either port or ports must be set"
+#   }
+# }
 
 variable "site_id_map" {
   description = "Mapping of site names to IDs"
@@ -238,9 +237,3 @@ variable "region_id_map" {
   type        = map(number)
   default     = {}
 }
-
-variable "rack_id_map" {
-  description = "Mapping of rack names to IDs"
-  type        = map(number)
-  default     = {}
-}
diff --git a/netbox-organization/main.tf b/netbox-organization/main.tf
index 5bbc509..2f20385 100644
--- a/netbox-organization/main.tf
+++ b/netbox-organization/main.tf
@@ -6,7 +6,8 @@
 terraform {
   required_providers {
     netbox = {
-      source = "e-breuninger/netbox"
+      source  = "e-breuninger/netbox"
+      version = "=3.9.2"
     }
   }
 }
diff --git a/netbox-primary-ip/main.tf b/netbox-primary-ip/main.tf
index b9aef8d..c2df2e1 100644
--- a/netbox-primary-ip/main.tf
+++ b/netbox-primary-ip/main.tf
@@ -6,7 +6,8 @@
 terraform {
   required_providers {
     netbox = {
-      source = "e-breuninger/netbox"
+      source  = "e-breuninger/netbox"
+      version = "=3.9.2"
     }
   }
 }
diff --git a/netbox-primary-ip/variables.tf b/netbox-primary-ip/variables.tf
index 668b418..57b9f00 100644
--- a/netbox-primary-ip/variables.tf
+++ b/netbox-primary-ip/variables.tf
@@ -5,14 +5,14 @@
 
 variable "devices" {
   description = "Map of devices with their primary IP addresses"
-  type = map(string)
+  type        = map(string)
 
   default = {}
 }
 
 variable "vms" {
   description = "Map of virtual machines with their primary IP addresses"
-  type = map(string)
+  type        = map(string)
 
   default = {}
 }
diff --git a/netbox-racks/main.tf b/netbox-racks/main.tf
index 98c27fa..53d42b8 100644
--- a/netbox-racks/main.tf
+++ b/netbox-racks/main.tf
@@ -6,7 +6,8 @@
 terraform {
   required_providers {
     netbox = {
-      source = "e-breuninger/netbox"
+      source  = "e-breuninger/netbox"
+      version = "=3.9.2"
     }
   }
 }
@@ -50,7 +51,7 @@ resource "netbox_rack" "racks" {
   weight_unit    = try(each.value.weight_unit, "kg")
 
   lifecycle {
-    ignore_changes = [ tags, comments, type ]
+    ignore_changes = [tags, comments, type]
   }
 }
 
diff --git a/netbox-virtualization/main.tf b/netbox-virtualization/main.tf
index 88b5836..b53b9cf 100644
--- a/netbox-virtualization/main.tf
+++ b/netbox-virtualization/main.tf
@@ -6,7 +6,8 @@
 terraform {
   required_providers {
     netbox = {
-      source = "e-breuninger/netbox"
+      source  = "e-breuninger/netbox"
+      version = "=3.9.2"
     }
   }
 }