diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 38c7531..a2ee59e 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -15,6 +15,7 @@ repos:
           - --allow-multiple-documents
       - id: detect-private-key
       - id: trailing-whitespace
+
   - repo: https://github.com/antonbabenko/pre-commit-terraform
     rev: v1.86.0
     hooks:
diff --git a/.tflint.hcl b/.tflint.hcl
new file mode 100644
index 0000000..8482842
--- /dev/null
+++ b/.tflint.hcl
@@ -0,0 +1,4 @@
+plugin "terraform" {
+  enabled = true
+  preset = "recommended"
+}
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..f6b3405
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,16 @@
+lint--pre-commit:
+	pre-commit run --all-files --color always
+
+lint--kubeconform:
+	kubeconform -strict -ignore-missing-schemas k8s/
+
+lint--kubescore:
+	kube-score score k8s/**.yaml
+
+lint--tflint:
+	tflint --recursive
+
+lint:
+	make lint--pre-commit
+	make lint--kubeconform
+	make lint--tflint
diff --git a/ansible/k3s/roles/base/tasks/main.yml b/ansible/k3s/roles/base/tasks/main.yml
index cbfd471..b7dd06b 100644
--- a/ansible/k3s/roles/base/tasks/main.yml
+++ b/ansible/k3s/roles/base/tasks/main.yml
@@ -2,7 +2,7 @@
 - name: Set same timezone on every Server
   community.general.timezone:
     name: "{{ system_timezone }}"
-  when: (system_timezone is defined) and (system_timezone != "Your/Timezone")
+  when: (system_timezone is defined) and (system_timezone != "Europe/Madrid")
 
 - name: Enable IPv4 forwarding
   ansible.posix.sysctl:
diff --git a/tofu/adguard/main.tf b/tofu/adguard/main.tf
index c4d8291..a9912bf 100644
--- a/tofu/adguard/main.tf
+++ b/tofu/adguard/main.tf
@@ -1,4 +1,5 @@
 terraform {
+  required_version = ">= 1.6"
   backend "s3" {
     bucket = "fuku-terraform"
     key    = "adguard/terraform"
diff --git a/tofu/authentik/main.tf b/tofu/authentik/main.tf
index 5ada1ce..efd5e0a 100644
--- a/tofu/authentik/main.tf
+++ b/tofu/authentik/main.tf
@@ -1,4 +1,5 @@
 terraform {
+  required_version = ">= 1.6"
   backend "s3" {
     bucket = "fuku-terraform"
     key    = "authentik/terraform"
diff --git a/tofu/modules/authentik/main.tf b/tofu/modules/authentik/main.tf
index 3a2f191..683693a 100644
--- a/tofu/modules/authentik/main.tf
+++ b/tofu/modules/authentik/main.tf
@@ -1,4 +1,5 @@
 terraform {
+  required_version = ">= 1.6"
   required_providers {
     authentik = {
       source  = "goauthentik/authentik"
diff --git a/tofu/modules/proxmox-vm/main.tf b/tofu/modules/proxmox-vm/main.tf
index 9e161d4..ac50cae 100644
--- a/tofu/modules/proxmox-vm/main.tf
+++ b/tofu/modules/proxmox-vm/main.tf
@@ -1,4 +1,5 @@
 terraform {
+  required_version = ">= 1.6"
   required_providers {
     proxmox = {
       source  = "thegameprofi/proxmox"
diff --git a/tofu/modules/truenas-vm/.terraform.lock.hcl b/tofu/modules/truenas-vm/.terraform.lock.hcl
deleted file mode 100644
index 2324926..0000000
--- a/tofu/modules/truenas-vm/.terraform.lock.hcl
+++ /dev/null
@@ -1,25 +0,0 @@
-# This file is maintained automatically by "tofu init".
-# Manual edits may be lost in future updates.
-
-provider "registry.opentofu.org/dariusbakunas/truenas" {
-  version     = "0.11.1"
-  constraints = "0.11.1"
-  hashes = [
-    "h1:VZpXqjAwTxQwnSf/rBBcn5ZkcbgtZDkEu6yllNk0yQ0=",
-    "zh:00170d10b595cfbe78c3b1318c70bffd0a98c87ca25991d6e6d3b675f2e4ffab",
-    "zh:0fc0761abfc472e29649e3541af31935e0676f2c2e0ad845d1b2f6a0a45165f3",
-    "zh:146e8c81fd9d1b5d46300f57d06933b7c8eed139600a9b0d1b5100fc2e0967e4",
-    "zh:36e48d48699d9faf94288925a341b6c87294830db42bc0533ff4a58b514a741e",
-    "zh:40c7aa690d72a5b726d2a6c76087048db2c644b5b63140bf9af0e9328703f611",
-    "zh:4bcb5db073877278aff3d491093ef74c55052425afd7abafef529451ad78caf0",
-    "zh:64eef384c37600de1a968d3137e6d894c7ea8e67976e643c23153e9d7da36bf4",
-    "zh:95b68253ab3b79788d62ef6dc256354b455f3356d1fb7735f72dc84656d3bc88",
-    "zh:9b12af85486a96aedd8d7984b0ff811a4b42e3d88dad1a3fb4c0b580d04fa425",
-    "zh:a7ed803e0debc70c66642049113ea344851427f1eb0b68e4a42d4e626d08b386",
-    "zh:af84dd19731286f967fe232a3b635611b01115814a1ee5613f91a08937d4458c",
-    "zh:d4850cbcac0d1dd0d665f110979bd9a2b48ec4a44764e478505da5d4f3303b82",
-    "zh:e5b354d783e9600935fa4be636091c36d22d9eb0c4170a8bc8341902587e2984",
-    "zh:f48f078e5f2a11d278f4b9e8a96349b03b9da0b4422e901788c80ea1804c956b",
-    "zh:fe474dedbdf57ee3d96b99e7e85a031476ddede5555ddc26268f6f50f1971e4d",
-  ]
-}
diff --git a/tofu/modules/truenas-vm/main.tf b/tofu/modules/truenas-vm/main.tf
deleted file mode 100644
index 3a078b1..0000000
--- a/tofu/modules/truenas-vm/main.tf
+++ /dev/null
@@ -1,8 +0,0 @@
-terraform {
-  required_providers {
-    truenas = {
-      source  = "dariusbakunas/truenas"
-      version = "0.11.1"
-    }
-  }
-}
diff --git a/tofu/modules/truenas-vm/variables.tf b/tofu/modules/truenas-vm/variables.tf
deleted file mode 100644
index e69de29..0000000
diff --git a/tofu/proxmox/main.tf b/tofu/proxmox/main.tf
index 2a8f1d6..a15a64f 100644
--- a/tofu/proxmox/main.tf
+++ b/tofu/proxmox/main.tf
@@ -1,4 +1,5 @@
 terraform {
+  required_version = ">= 1.6"
   backend "s3" {
     bucket = "fuku-terraform"
     key    = "vm-foundation/terraform"
diff --git a/tofu/truenas/main.tf b/tofu/truenas/main.tf
deleted file mode 100644
index e69de29..0000000
diff --git a/tofu/truenas/vars.tf b/tofu/truenas/vars.tf
deleted file mode 100644
index e69de29..0000000