Properly handle the lack of "shot name" parameter.

nixos-infra/scripts/1

@@ -0,0 +1,22 @@
+bridge=
+cmode=
+cores=
+domain=
+dry_run=false
+help=false
+ip=
+memory=
+password=
+pve_host=
+pve_password=
+pve_port=
+pve_ssh_key=
+pve_user=
+rootfs_size=
+ssh_public_keys=
+swap=
+tags=
+template=
+unprivileged=
+vlan=
+short_name='2'

nixos-infra/scripts/create-lxc-nixos.sh

@@ -14,6 +14,7 @@ usage="Create and configure an LXC container on a remote Proxmox VE 9 server.
 
 Usage:
   $0 <short_name> [options]
+  $0 -h|--help
 
 Options:
   -h, --help                Show this message.
@@ -65,19 +66,15 @@ TAGS="${TAGS:-}"
 SSH_PUBLIC_KEYS="${SSH_PUBLIC_KEYS:-}"
 
 # --- Parse Arguments with docopts (Lowest Priority) ---
+
+# This is to prevent set -e from eating the error message from docopts
+set +e
 args=$(docopts -h "$usage" : "$@")
 eval "$args"
-
+set -e
-# Short name of the machine (mandatory parameter)
-SHORT_NAME="${argv[0]:-}"
-if [ -z "$SHORT_NAME" ]; then
-  echo "❌ Error: The short name of the machine is required." >&2
-  echo "$usage" >&2
-  exit 1
-fi
 
 # --- Override with /etc/nixos-infra/hosts/<short_name> (Medium Priority)
-if [ -f "/etc/nixos-infra/hosts/$SHORT_NAME" ]; then
+if [ -f "/etc/nixos-infra/hosts/$Short_name" ]; then
   echo "📄 Applying parameters from /etc/nixos-infra/hosts/$SHORT_NAME..."
   set -a
   source "/etc/nixos-infra/hosts/$SHORT_NAME"