fix qemu guest agent

config.yaml

@@ -1,10 +1,10 @@
-image_url:  "https://cloud.centos.org/centos/10-stream/x86_64/images/CentOS-Stream-GenericCloud-x86_64-10-latest.x86_64.qcow2"
-vm_name: "cloudimg-centos-stream-10"
+image_url:  "https://dl.rockylinux.org/pub/rocky/8/images/x86_64/Rocky-8-GenericCloud-Base.latest.x86_64.qcow2"
+vm_name: "cloudimg-rocky-stream-8"
 vm_id: 0
 storage: "local"
 memory: 1024
 cores: 1
-disk_size: "10G"
+disk_size: "40G"
 bridge: "vmbr1"
 vlan_tag: 301
 proxmox_host: "10.10.26.11"

proxmox.go

@@ -195,7 +195,7 @@ func createProxmoxVM(config *Config) error {
 		},
 		{"qm", "set", fmt.Sprintf("%d", config.VMID),
 			"--serial0", "socket",
-			"--vga", "std",
+			"--vga", "serial0",
 		},
 		{"qm", "set", fmt.Sprintf("%d", config.VMID),
 			"--ipconfig0", "ip=dhcp",