fix typo

README.md

@@ -1,5 +1,4 @@
 # Terraform
-
 ## Basic Proxmox setup
 Add `TerraformProv` role
 ```sh
@@ -26,15 +25,17 @@ Add environment variable
 ```sh
 cp terraform.tfvars.example
 ```
-fill with your secrets (do no push this file)
+> ![NOTE]
+> fill with your secrets (do no push this file)
 
 ## Usefull commands
+### OpenTofu
 ```sh
-opentofu.tofu init
-opentofu.tofu plan
-opentofu.tofu apply
-opentofu.tofu destroy
-tofu apply -target module.<module-name>
+tofu init # initialize module
+tofu plan # test configuration
+tofu apply # apply configuration
+tofu destroy # destroy all vm
+tofu apply -target module.<module-name> # apply a specific module
 ```
 
 ### On WSL
@@ -230,18 +231,6 @@ package_update: true
 package_upgrade: false
 ```
 
-##### Backup setup
-```hcl
-packages:
-  - nfs-common
-
-mounts:
-  - [ "192.168.1.12:/main/backups", "/backups", "nfs", "defaults,_netdev,x-systemd.requires=network-online.target", "0", "0" ]
-```
-
-`nfs-common`: NFS mount package for `/main/backups` mount point.
-`mounts`: adds NFS mount point to `/etc/fstab` file.
-
 ##### Environment variables for scripts
 ```hcl
 write_files:
@@ -254,3 +243,42 @@ write_files:
     content: |
       ${env-file-content}
 ```
+
+`.env.example` files are given in each modules describing mandatory variables used by scripts.
+
+##### Backup setup
+```hcl
+packages:
+  - nfs-common
+
+mounts:
+  - [ "192.168.1.12:/main/backups", "/backups", "nfs", "defaults,_netdev,x-systemd.requires=network-online.target", "0", "0" ]
+
+write_files:
+   - path: /usr/local/bin/restore-backup.sh
+    permissions: "0755"
+    content: |
+      ${restore-backup-script}
+  - path: /etc/systemd/system/restore-backup.service
+    permissions: "0644"
+    content: |
+      ${restore-backup-service}
+  - path: /usr/local/bin/backup.sh
+    permissions: "0755"
+    content: | 
+      ${create-backup-script}
+  - path: /etc/systemd/system/create-backup.timer
+    permissions: "0644"
+    content: |
+      ${create-backup-timer}
+  - path: /etc/systemd/system/create-backup.service
+    permissions: "0644"
+    content: |
+      ${create-backup-service}
+```
+- `restore-backup.sh`: Restore backup script (specific per module).
+- `restore-backup.service`: Restore backup `systemd` service (common for all modules).
+- `create-backup.service`: Create backup `systemd` service (common for all modules).
+- `create-backup.timer`: Create backup `systemd` timer (common for all modules).
+- `nfs-common`: NFS mount package for `/main/backups` mount point.
+- `mounts`: adds NFS mount point to `/etc/fstab` file.