diff --git a/pkg/config/config.go b/pkg/config/config.go
index 9374074..eef6d4a 100644
--- a/pkg/config/config.go
+++ b/pkg/config/config.go
@@ -19,6 +19,8 @@ import (
 	"gopkg.in/yaml.v3"
 )
 
+const DefaultWebUIListenAddress = ":8080"
+
 type Install struct {
 	Auto                   bool              `yaml:"auto,omitempty"`
 	Reboot                 bool              `yaml:"reboot,omitempty"`
diff --git a/pkg/machine/network.go b/pkg/machine/network.go
new file mode 100644
index 0000000..377a674
--- /dev/null
+++ b/pkg/machine/network.go
@@ -0,0 +1,44 @@
+package machine
+
+import (
+	"net"
+)
+
+func Interfaces() (in []string) {
+	ifaces, err := net.Interfaces()
+	if err != nil {
+		return
+	}
+	for _, i := range ifaces {
+		if i.Flags == net.FlagLoopback {
+			continue
+		}
+		in = append(in, i.Name)
+	}
+	return
+}
+
+func LocalIPs() (ips []string) {
+	ifaces, err := net.Interfaces()
+	if err != nil {
+		return
+	}
+	for _, i := range ifaces {
+		if i.Flags == net.FlagLoopback {
+			continue
+		}
+		addrs, err := i.Addrs()
+		if err != nil {
+			continue
+		}
+		for _, a := range addrs {
+			ip, _, err := net.ParseCIDR(a.String())
+			if err != nil {
+				continue
+			}
+
+			ips = append(ips, ip.String())
+		}
+	}
+	return
+}