Bugfixes. Added previous run detection.

deploy.sh

@@ -77,7 +77,7 @@ WEB_APPLICATIONS_DESCRIPTION=(
   "Nextcloud : A self-hosted productivity platform, like Google Drive & Office"
   "Passbolt: An open-source, security-first password manager for teams"
   "Uptime-Kuma : A fancy self-hosted monitoring tool"
-  "VSCodium : Run VS Code in your browser, accessible anywhere"
+  "VSCodium : An open-source version of VScode in your web browser"
 )
 SYSTEM_SERVICES_DESCRIPTION=(
   "ClamAV : An open-source anti-virus"
@@ -192,10 +192,35 @@ necessary_information_config() {
   fi
 }
 
-setup_ssh() {
-  mkdir -p final-nix-config/
+hierarchy_preparation() {
   mkdir -p final-nix-config/etc/
   mkdir -p final-nix-config/etc/nixos/
+  mkdir -p final-nix-config/etc/secrets/
+  mkdir -p final-nix-config/etc/secrets/disks/
+  mkdir -p final-nix-config/etc/nixos/secrets/
+  mkdir -p final-nix-config/var/
+  mkdir -p final-nix-config/var/lib/
+  mkdir -p final-nix-config/var/lib/sops-nix/
+  mkdir -p final-nix-config/var/lib/numbus-server/
+
+  if [[ -e final-nix-config/etc/nixos/configuration.nix ]]; then
+    gum confirm "It seems you have already run this script. Previously generated files need to be cleaned up. Proceed?" || { echo -e "\n\n❌ Aborting."; exit 1; }
+    rm -f final-nix-config/etc/nixos/*
+    rm -f final-nix-config/var/lib/sops-nix/*
+    rm -f final-nix-config/etc/nixos/secrets/*
+    rm -f final-nix-config/etc/secrets/disks/*
+    rm -f final-nix-config/var/lib/numbus-server/*
+    rm -f final-nix-config/home/numbus-admin/.ssh/*
+  fi
+
+  echo -e "\n✅ Writing configuration..."
+  cp -${FILES_COPY_FLAGS} templates/nix-config/configuration.nix final-nix-config/etc/nixos/configuration.nix
+  cp -${FILES_COPY_FLAGS} templates/nix-config/flake.nix final-nix-config/etc/nixos/flake.nix
+  export CONFIGURATION_PATH="final-nix-config/etc/nixos/configuration.nix"
+}
+
+setup_ssh() {
+  mkdir -p final-nix-config/
   mkdir -p final-nix-config/home/
   mkdir -p final-nix-config/home/numbus-admin/
   mkdir -p final-nix-config/home/numbus-admin/.ssh/
@@ -218,21 +243,6 @@ ssh_to_host() {
   ssh -i "final-nix-config/home/numbus-admin/.ssh/id_ed25519" "${TARGET_USER}@${LIVE_TARGET_IP}" "${COMMAND}"
 }
 
-hierarchy_preparation() {
-  mkdir -p final-nix-config/etc/secrets
-  mkdir -p final-nix-config/etc/secrets/disks
-  mkdir -p final-nix-config/etc/nixos/secrets
-  mkdir -p final-nix-config/var
-  mkdir -p final-nix-config/var/lib
-  mkdir -p final-nix-config/var/lib/sops-nix
-  mkdir -p final-nix-config/var/lib/numbus-server
-
-  echo -e "\n✅ Writing configuration..."
-  cp -${FILES_COPY_FLAGS} templates/nix-config/configuration.nix final-nix-config/etc/nixos/configuration.nix
-  cp -${FILES_COPY_FLAGS} templates/nix-config/flake.nix final-nix-config/etc/nixos/flake.nix
-  export CONFIGURATION_PATH="final-nix-config/etc/nixos/configuration.nix"
-}
-
 hardware_detection() {
   ### --> Get hardware information
   local TMPFILE="/tmp/nixos-installation-hardware-detection-temp-file"
@@ -293,6 +303,7 @@ for DISK in \$(lsblk -x SIZE -d -n -e 7,11 -o NAME); do
   # Disk ID
   DISK_ID+=("\$(ls -l /dev/disk/by-id | grep -m1 "../../\$DISK" | awk '{print "/dev/disk/by-id/" \$9}')")
   DISK_SIZE+=("\$(lsblk -x SIZE -d -n -e 7,11 -o SIZE /dev/\$DISK)")
+
 done
 
 echo "# Hardware detection results on \$(date)" > "${TMPFILE}"
@@ -473,8 +484,9 @@ services_config_generation() {
 
   echo -e "\n  # Services settings" >> ${CONFIGURATION_PATH}
   echo -e "  numbus.services.domain = \"${DOMAIN_NAME}\";" >> ${CONFIGURATION_PATH}
+
   i=0
-  for service in "${SELECTED_SERVICES[@]}"; do
+  for service in "${SELECTED_WEB_APPLICATIONS[@]}"; do
     if [[ -v SELECTED_WEB_APPLICATIONS_SUBDOMAIN && -n "${SELECTED_WEB_APPLICATIONS_SUBDOMAIN[${i}]}" ]]; then
       echo -e "  numbus.services.${service}.enable.subdomain = \"${SELECTED_WEB_APPLICATIONS_SUBDOMAIN[${i}]}\";" >> ${CONFIGURATION_PATH}
     fi
@@ -482,8 +494,8 @@ services_config_generation() {
     i=$((i + 1))
   done
 
-  if [[ -v SELECTED_WEB_APPLICATIONS_SUBDOMAIN && -n "$SELECTED_DNS_SERVICE" && -n "${SELECTED_WEB_APPLICATIONS_SUBDOMAIN[${i}]}" ]]; then
-    echo -e "  numbus.services.${SELECTED_DNS_SERVICE}.enable.subdomain = \"${SELECTED_WEB_APPLICATIONS_SUBDOMAIN[${i}]}\";" >> ${CONFIGURATION_PATH}
+  if [[ -v SELECTED_DNS_SERVICE_SUBDOMAIN && -n "${SELECTED_DNS_SERVICE_SUBDOMAIN[0]}" ]]; then
+    echo -e "  numbus.services.${SELECTED_DNS_SERVICE[0]}.enable.subdomain = \"${SELECTED_DNS_SERVICE_SUBDOMAIN[0]}\";" >> ${CONFIGURATION_PATH}
   fi
 
   if [[ "${TARGET_GRAPHICS_RENDERER}" == "true" ]]; then
@@ -498,10 +510,10 @@ services_config_generation() {
     HOME_ASSISTANT_DEVICES+=" \"${TARGET_ZIGBEE_DEVICE}\""
   fi
 
-  if [[ -n "${FRIGATE_DEVICES}" ]]; then
+  if [[ -n "${FRIGATE_DEVICES:-}" ]]; then
     echo -e "  numbus.services.frigate.devices = [${FRIGATE_DEVICES} ];" >> ${CONFIGURATION_PATH} 
   fi
-  if [[ -n "${HOME_ASSISTANT_DEVICES}" ]]; then
+  if [[ -n "${HOME_ASSISTANT_DEVICES:-}" ]]; then
     echo -e "  numbus.services.home-assistant.devices = [${HOME_ASSISTANT_DEVICES} ];" >> ${CONFIGURATION_PATH} 
   fi
 }
@@ -923,8 +935,8 @@ if [[ "$ACTION_ANSWER" == "[1] 🌐 Deploy NixOS on a remote machine" ]]; then
   gum confirm "Do you understand and wish to proceed?" || { echo "❌ Aborting as requested"; exit 1; }
   strictly_necessary_information
   necessary_information
-  setup_ssh
   hierarchy_preparation
+  setup_ssh
   hardware_detection
   services_selection
   disks_selection
@@ -947,8 +959,8 @@ elif [[ "$ACTION_ANSWER" == "[2] 💽 Deploy NixOS on a remote machine with a fi
               Launch a console and set up a new user password"
   gum confirm "Do you understand and wish to proceed?" || { echo "❌ Aborting as requested"; exit 1; }
   necessary_information_config
-  setup_ssh
   hierarchy_preparation
+  setup_ssh
   hardware_detection
   disks_selection
   server_config_generation