diff --git a/virtweb_backend/src/libvirt_lib_structures.rs b/virtweb_backend/src/libvirt_lib_structures.rs
index acc1138..7debd72 100644
--- a/virtweb_backend/src/libvirt_lib_structures.rs
+++ b/virtweb_backend/src/libvirt_lib_structures.rs
@@ -32,6 +32,8 @@ pub struct OSXML {
 pub struct OSTypeXML {
     #[serde(rename(serialize = "@arch"))]
     pub arch: String,
+    #[serde(rename(serialize = "@machine"))]
+    pub machine: String,
     #[serde(rename = "$value")]
     pub body: String,
 }
@@ -93,7 +95,8 @@ pub struct DiskXML {
     pub target: DiskTargetXML,
     pub readonly: DiskReadOnlyXML,
     pub boot: DiskBootXML,
-    pub address: DiskAddressXML,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub address: Option<DiskAddressXML>,
 }
 
 #[derive(serde::Serialize, serde::Deserialize)]
@@ -137,14 +140,26 @@ pub struct DiskBootXML {
 pub struct DiskAddressXML {
     #[serde(rename(serialize = "@type"))]
     pub r#type: String,
-    #[serde(rename(serialize = "@controller"))]
-    pub r#controller: String,
+    #[serde(
+        default,
+        skip_serializing_if = "Option::is_none",
+        rename(serialize = "@controller")
+    )]
+    pub r#controller: Option<String>,
     #[serde(rename(serialize = "@bus"))]
     pub r#bus: String,
-    #[serde(rename(serialize = "@target"))]
-    pub r#target: String,
-    #[serde(rename(serialize = "@unit"))]
-    pub r#unit: String,
+    #[serde(
+        default,
+        skip_serializing_if = "Option::is_none",
+        rename(serialize = "@target")
+    )]
+    pub r#target: Option<String>,
+    #[serde(
+        default,
+        skip_serializing_if = "Option::is_none",
+        rename(serialize = "@unit")
+    )]
+    pub r#unit: Option<String>,
 }
 
 /// Domain RAM information
diff --git a/virtweb_backend/src/libvirt_rest_structures.rs b/virtweb_backend/src/libvirt_rest_structures.rs
index c334f83..82617e2 100644
--- a/virtweb_backend/src/libvirt_rest_structures.rs
+++ b/virtweb_backend/src/libvirt_rest_structures.rs
@@ -1,9 +1,9 @@
 use crate::app_config::AppConfig;
 use crate::constants;
 use crate::libvirt_lib_structures::{
-    DevicesXML, DiskAddressXML, DiskBootXML, DiskDriverXML, DiskReadOnlyXML, DiskSourceXML,
-    DiskTargetXML, DiskXML, DomainMemoryXML, DomainXML, DomainXMLUuid, FeaturesXML, GraphicsXML,
-    OSLoaderXML, OSTypeXML, ACPIXML, OSXML,
+    DevicesXML, DiskBootXML, DiskDriverXML, DiskReadOnlyXML, DiskSourceXML, DiskTargetXML, DiskXML,
+    DomainMemoryXML, DomainXML, DomainXMLUuid, FeaturesXML, GraphicsXML, OSLoaderXML, OSTypeXML,
+    ACPIXML, OSXML,
 };
 use crate::libvirt_rest_structures::LibVirtStructError::StructureExtraction;
 use crate::utils::files_utils;
@@ -133,19 +133,19 @@ impl VMInfo {
                 },
                 target: DiskTargetXML {
                     dev: "hdc".to_string(),
-                    bus: "ide".to_string(),
+                    bus: "usb".to_string(),
                 },
                 readonly: DiskReadOnlyXML {},
                 boot: DiskBootXML {
                     order: "1".to_string(),
                 },
-                address: DiskAddressXML {
-                    r#type: "drive".to_string(),
-                    controller: "0".to_string(),
-                    bus: "1".to_string(),
-                    target: "0".to_string(),
-                    unit: "0".to_string(),
-                },
+                address: None, /*DiskAddressXML {
+                                   r#type: "drive".to_string(),
+                                   controller: "0".to_string(),
+                                   bus: "1".to_string(),
+                                   target: "0".to_string(),
+                                   unit: "0".to_string(),
+                               },*/
             })
         }
 
@@ -176,6 +176,7 @@ impl VMInfo {
                         VMArchitecture::X86_64 => "x86_64",
                     }
                     .to_string(),
+                    machine: "q35".to_string(),
                     body: "hvm".to_string(),
                 },
                 firmware: "efi".to_string(),