Fix warnings and improve setup script execution for dnsmasq installation

setup/dnsmasq/bin/setup.sh

@@ -10,7 +10,7 @@ sudo apt install -y dnsmasq nginx
 
 DNSMASQ_SETUP_DIR="."
 PXE_FTPD_DIR="${DNSMASQ_SETUP_DIR}/pxe-ftpd"
-PXE_WEB_ROOT="${DNSMASQ_SETUP_DIR}/pxe-web"
+PXE_WEB_ROOT="${DNSMASQ_SETUP_DIR}/ipxe-web"
 
 # Configure nginx.
 echo "Configuring nginx."

setup/dnsmasq/boot.ipxe

@@ -1,4 +1,4 @@
-!ipxe
+#!ipxe
 imgfree
 kernel http://{{ .cloud.dns.ip }}/amd64/vmlinuz talos.platform=metal console=tty0 init_on_alloc=1 slab_nomerge pti=on consoleblank=0 nvme_core.io_timeout=4294967295 printk.devkmsg=on ima_template=ima-ng ima_appraise=fix ima_hash=sha512 selinux=1 net.ifnames=0
 initrd http://{{ .cloud.dns.ip }}/amd64/initramfs.xz