+hostname setting

configuration.nix

@@ -60,6 +60,7 @@ in {
 
     # Networking
     networking = {
+      hostName = jsonConfig.hostname;
       firewall = {
         enable = true;
         # Only allow necessary ports

flake.nix

@@ -42,8 +42,8 @@
         inherit self;
       };
     };
-    deploy.nodes.server = {
-      hostname = "self-host-playbook";
+    deploy.nodes.${jsonConfig.hostname} = {
+      hostname = jsonConfig.hostname;
       profiles.system = {
         sshUser = jsonConfig.username;
         user = "root";

install.sh

@@ -279,10 +279,18 @@ echo ""
 echo "📝 Please provide the following information:"
 echo "-------------------------------------------"
 read -p "1. Enter target server IP address: " IP_ADDRESS
-read -p "2. Enter desired username for server access: " USERNAME
-read -s -p "3. Enter desired password: " PASSWORD
+read -p "2. Enter hostname for the server: " HOSTNAME
+
+# Validate hostname format
+while ! [[ $HOSTNAME =~ ^[a-zA-Z0-9]([a-zA-Z0-9-]*[a-zA-Z0-9])?(\.[a-zA-Z0-9]([a-zA-Z0-9-]*[a-zA-Z0-9])?)*$ ]]; do
+    echo "❌ Invalid hostname format. Please use a valid hostname (e.g., my-server.example.com)"
+    read -p "Enter hostname for the server: " HOSTNAME
+done
+
+read -p "3. Enter desired username for server access: " USERNAME
+read -s -p "4. Enter desired password: " PASSWORD
 echo
-echo "4. Enter domain names for services (must point to $IP_ADDRESS):"
+echo "5. Enter domain names for services (must point to $IP_ADDRESS):"
 read -p "   - Domain for Portainer: " PORTAINER_DOMAIN
 read -p "   - Domain for n8n: " N8N_DOMAIN
 read -p "   - Domain for Baserow: " BASEROW_DOMAIN
@@ -296,10 +304,10 @@ read -p "Enter your choice (1-2): " KEY_CHOICE
 
 case $KEY_CHOICE in
     1)
-        INSTALL_COMMAND="nix run github:nix-community/nixos-anywhere -- --flake .#server root@$IP_ADDRESS"
+        INSTALL_COMMAND="nix run github:nix-community/nixos-anywhere -- --flake .#$HOSTNAME root@$IP_ADDRESS"
         ;;
     2)
-        INSTALL_COMMAND="nix run github:nix-community/nixos-anywhere -- --flake .#server -i $SSH_KEY_PATH root@$IP_ADDRESS"
+        INSTALL_COMMAND="nix run github:nix-community/nixos-anywhere -- --flake .#$HOSTNAME -i $SSH_KEY_PATH root@$IP_ADDRESS"
         ;;
     *)
         echo "❌ Invalid choice"

update.sh

@@ -153,24 +153,25 @@ setup_ssh_config() {
     chmod 600 "$ssh_config_file"
 }
 
-update_config_json() {
-    local ip_address=$1
+update_config_value() {
+    local key=$1
+    local value=$2
     local config_file="config.json"
 
     # Read existing config
     local config
     config=$(cat "$config_file")
 
-    # Update or add ipAddress field
-    if jq -e '.ipAddress' "$config_file" >/dev/null 2>&1; then
-        config=$(echo "$config" | jq --arg ip "$ip_address" '.ipAddress = $ip')
+    # Update or add the field
+    if jq -e ".$key" "$config_file" >/dev/null 2>&1; then
+        config=$(echo "$config" | jq --arg key "$key" --arg value "$value" '.[$key] = $value')
     else
-        config=$(echo "$config" | jq --arg ip "$ip_address" '. + {ipAddress: $ip}')
+        config=$(echo "$config" | jq --arg key "$key" --arg value "$value" '. + {($key): $value}')
     fi
 
     # Write back to file
     echo "$config" | jq '.' > "$config_file"
-    echo "✅ Updated IP address in config.json"
+    echo "✅ Updated $key in config.json"
 }
 
 install_deploy_rs() {
@@ -204,6 +205,7 @@ fi
 
 USERNAME=$(jq -r '.username' config.json)
 IP_ADDRESS=$(jq -r '.ipAddress // empty' config.json)
+HOSTNAME=$(jq -r '.hostname // empty' config.json)
 
 if [ -z "$USERNAME" ]; then
     echo "❌ Error: Could not read username from config.json"
@@ -222,7 +224,22 @@ if [ -z "$IP_ADDRESS" ]; then
     fi
 
     # Update config.json with the new IP address
-    update_config_json "$IP_ADDRESS"
+    update_config_value "ipAddress" "$IP_ADDRESS"
+fi
+
+# If hostname is not in config.json, prompt for it
+if [ -z "$HOSTNAME" ]; then
+    echo "ℹ️ No hostname found in config.json"
+    read -p "Enter the hostname for your server: " HOSTNAME
+
+    # Validate hostname format (basic validation)
+    if ! [[ $HOSTNAME =~ ^[a-zA-Z0-9]([a-zA-Z0-9-]*[a-zA-Z0-9])?(\.[a-zA-Z0-9]([a-zA-Z0-9-]*[a-zA-Z0-9])?)*$ ]]; then
+        echo "❌ Error: Invalid hostname format"
+        exit 1
+    fi
+
+    # Update config.json with the new hostname
+    update_config_value "hostname" "$HOSTNAME"
 fi
 
 VERSION_FILE="version.json"
@@ -267,7 +284,7 @@ if [[ $REPLY =~ ^[Yy]$ ]]; then
         echo
         install_deploy_rs
         echo "🚀 Applying the update to your system..."
-        deploy .#server
+        deploy .#$HOSTNAME
         echo
         echo "If you encounter any issues, your backup is available in $backup_dir"
     else