fix hostname

internal/network/types/interface.go

@@ -10,6 +10,7 @@ import (
 // InterfaceState represents the current state of a network interface
 type InterfaceState struct {
 	InterfaceName string        `json:"interface_name"`
+	Hostname      string        `json:"hostname"`
 	MACAddress    string        `json:"mac_address"`
 	Up            bool          `json:"up"`
 	Online        bool          `json:"online"`

pkg/nmlite/manager.go

@@ -78,6 +78,7 @@ func (nm *NetworkManager) AddInterface(iface string, config *types.NetworkConfig
 	// Set up callbacks
 	im.SetOnStateChange(func(state types.InterfaceState) {
 		if nm.onInterfaceStateChange != nil {
+			state.Hostname = nm.Hostname()
 			nm.onInterfaceStateChange(iface, state)
 		}
 	})

ui/src/hooks/stores.ts

@@ -720,6 +720,7 @@ export interface NetworkState {
   ipv6_link_local?: string;
   ipv6_gateway?: string;
   dhcp_lease?: DhcpLease;
+  hostname?: string;
 
   setNetworkState: (state: NetworkState) => void;
   setDhcpLease: (lease: NetworkState["dhcp_lease"]) => void;

ui/src/routes/devices.$id.settings.network.tsx

@@ -253,7 +253,7 @@ export default function SettingsNetworkRoute() {
             <SettingsItem title="Hostname" description="Set the device hostname">
               <InputField
                 size="SM"
-                placeholder="jetkvm"
+                placeholder={networkState?.hostname || "jetkvm"}
                 {...register("hostname")}
                 error={formState.errors.hostname?.message}
               />