diff --git a/.devcontainer/README.md b/.devcontainer/README.md
index cc4675e5ddb912f2284a6741ec440ed812730d37..a719361689897b67e53c12da1c50e68c5b8c7dc8 100644
--- a/.devcontainer/README.md
+++ b/.devcontainer/README.md
@@ -13,14 +13,18 @@ https://github.com/microsoft/vscode-dev-containers/tree/v0.140.1/containers/pupp
 
 	// Set *default* container specific settings.json values on container create.
 	"settings": {
-		"terminal.integrated.shell.linux": "/bin/bash"
+		"terminal.integrated.profiles.linux": {
+			"bash": {
+				"path": "bash",
+			}
+		}
 	},
 
 	// Add the IDs of extensions you want installed when the container is created.
 	"extensions": [
 		"puppet.puppet-vscode",
 		"rebornix.Ruby"
-	]
+	],
 
 	// Use 'forwardPorts' to make a list of ports inside the container available locally.
 	"forwardPorts": [],
diff --git a/.rubocop.yml b/.rubocop.yml
index 8f782e741528905cd59743f73283f8a39e9bf210..31e8248ff813e956702d5c67844aeb0e2affc917 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -4,7 +4,7 @@ require:
 - rubocop-rspec
 AllCops:
   DisplayCopNames: true
-  TargetRubyVersion: '2.4'
+  TargetRubyVersion: '2.5'
   Include:
   - "**/*.rb"
   Exclude:
diff --git a/Gemfile b/Gemfile
index 18272fd72e8b95feb3fe64e34a51a9b75a7af794..b806b3edb7243ad4311b3162ab008cfa7911c3bc 100644
--- a/Gemfile
+++ b/Gemfile
@@ -24,6 +24,7 @@ group :development do
   gem "puppet-module-posix-dev-r#{minor_version}", '~> 1.0',     require: false, platforms: [:ruby]
   gem "puppet-module-win-default-r#{minor_version}", '~> 1.0',   require: false, platforms: [:mswin, :mingw, :x64_mingw]
   gem "puppet-module-win-dev-r#{minor_version}", '~> 1.0',       require: false, platforms: [:mswin, :mingw, :x64_mingw]
+  gem "voxpupuli-puppet-lint-plugins", '>= 3.0',                 require: false
   gem "puppet-lint-absolute_classname-check", '3.0.1',           require: false
   gem "puppet-lint-absolute_template_path", '1.0.1',             require: false
   gem "puppet-lint-empty_trailing_lines", '0.0.1',               require: false
diff --git a/manifests/init.pp b/manifests/init.pp
index 464024be40c05e51c257ea1d5a2f66b8e0e04cd9..a01f558e98d96ccb3d51aa4915e052ce54d377cc 100644
--- a/manifests/init.pp
+++ b/manifests/init.pp
@@ -4,28 +4,31 @@
 #
 # @example
 #   include tracingcarbon
-class tracingcarbon {
+class tracingcarbon (
+) {
+  include profiles::letsencrypt
+
   firewalld_service { 'Allow SSH in the liu zone':
     ensure  => present,
     zone    => 'liu',
     service => 'ssh',
   }
-  firewalld_service {'Allow http in the liu Zone':
+  firewalld_service { 'Allow http in the liu Zone':
     ensure  => present,
     zone    => 'liu',
     service => 'http',
   }
-  firewalld_service {'Allow https in the liu Zone':
+  firewalld_service { 'Allow https in the liu Zone':
     ensure  => present,
     zone    => 'liu',
     service => 'https',
   }
-  firewalld_service {'Allow http in the public Zone':
+  firewalld_service { 'Allow http in the public Zone':
     ensure  => present,
     zone    => 'public',
     service => 'http',
   }
-  firewalld_service {'Allow https in the public Zone':
+  firewalld_service { 'Allow https in the public Zone':
     ensure  => present,
     zone    => 'public',
     service => 'https',
@@ -36,10 +39,7 @@ class tracingcarbon {
     sshkey     => 'AAAAB3NzaC1yc2EAAAADAQABAAABAQDHsZ1q+e4nD2SAx659Kv1vf3tmhQmQJ/KOe4zOk4FyJt2OUoHsv82RD4rYVXxcnGojwFjTAtYTW2B4q/f334IGY9aezow/b39kkg977bJ7AC/OU1enkWFK3nkDtkP7htVbsSeogvyHf32niyosDvW8VCTNe9DZctyJ5Eu9AB0z/tuAr++/z+9sWYtiG0sGn/rUnrAvOqWHkTR2ShZHZPyXq+UCrJXHfbJ+P9EzzgFjr2uPoFgBiCqd0Ov2/zWP3k+chGcbSSKtJ3I3Ylh49jAxB1/srct4R0o7sNOKQBnrXXTAIkDLma2ilu0dAksPjD22ZYvWgRt03u7qxQR6lOB/', #lint:ignore:140chars
   }
 
-  include certdist
-
   include tracingcarbon::python
-  # include tracingcarbon::yarn
-
-  include tracingcarbon::runserver
+  #include tracingcarbon::yarn
+  #include tracingcarbon::runserver
 }
diff --git a/manifests/python.pp b/manifests/python.pp
index 74a6b5e5eb0421f79e9a42ca0e68d88f945b735d..09f87633ec7ec064f9c28ea2790dc4ae1310e2e6 100644
--- a/manifests/python.pp
+++ b/manifests/python.pp
@@ -1,7 +1,7 @@
 # Ensures python is installed
-class tracingcarbon::python ( ) {
-  package { 'python39' :
+class tracingcarbon::python (
+) {
+  package { 'python39':
     ensure => 'installed',
   }
-
 }
diff --git a/manifests/runserver.pp b/manifests/runserver.pp
index 822e63437f41e79ee490b1c1d48bfe3a49a26b82..ae0e54ccfe0892940a7cf5b831be5079502c87f2 100644
--- a/manifests/runserver.pp
+++ b/manifests/runserver.pp
@@ -1,8 +1,9 @@
 # Starts the django server in a pipenv, if not already running
-class tracingcarbon::runserver () {
-  exec { 'Run django' :
+class tracingcarbon::runserver (
+) {
+  exec { 'Run django':
     command => 'npm run build && pipenv run python3 manage.py migrate && pipenv run python3 manage.py runserver &',
-    path    => [ '/home/mange61/.local/bin', '/usr/bin', '/bin' ],
+    path    => ['/home/mange61/.local/bin', '/usr/bin', '/bin'],
     cwd     => '/home/mange61/tracing-carbon',
     user    => 'mange61',
     unless  => 'nc localhost 8000 -w 1',
diff --git a/manifests/yarn.pp b/manifests/yarn.pp
index a15cbb408064fffbe3daaf30bd5fdf4d225e79ea..56339c545e0e0b930ba9bcb9003e0b49491cf1e5 100644
--- a/manifests/yarn.pp
+++ b/manifests/yarn.pp
@@ -1,5 +1,6 @@
 # Ensures yarn is installed
-class tracingcarbon::yarn ( ) {
+class tracingcarbon::yarn (
+) {
   package { 'nodejs' :
     ensure => 'installed',
   }
diff --git a/metadata.json b/metadata.json
index 228900b77159b39e00347d2b469d8e33df374b33..ea16288c9a7c10653da2b31a5abf195fdcba8236 100644
--- a/metadata.json
+++ b/metadata.json
@@ -40,7 +40,7 @@
       "version_requirement": ">= 6.21.0 < 8.0.0"
     }
   ],
-  "pdk-version": "2.4.0",
+  "pdk-version": "2.5.0",
   "template-url": "https://gitlab.it.liu.se/puppet-infra/pdk-templates.git#liu",
-  "template-ref": "heads/liu-0-g76c91ed"
+  "template-ref": "heads/liu-0-gcb718ad"
 }