diff --git a/core/headscale/client.go b/core/headscale/client.go
index 766ae52..ebeb8b2 100644
--- a/core/headscale/client.go
+++ b/core/headscale/client.go
@@ -24,6 +24,18 @@
 	}
 }
 
+func (c *client) run(cc ...string) (string, error) {
+	// TODO(giolekva): make expiration configurable, and auto-refresh
+	cc = append(cc, c.config)
+	cmd := exec.Command("headscale", cc...)
+	out, err := cmd.Output()
+	if err != nil {
+		return "", err
+	}
+	return string(out), nil
+
+}
+
 func (c *client) createUser(name string) error {
 	cmd := exec.Command("headscale", c.config, "users", "create", name)
 	out, err := cmd.Output()
@@ -90,10 +102,17 @@
 	return err
 }
 
+type timeInfo struct {
+	Seconds int `json:"seconds"`
+	Nanos   int `json:"nanos"`
+}
+
 type nodeInfo struct {
 	Id          int      `json:"id"`
 	Name        string   `json:"name"`
+	GivenName   string   `json:"given_name"`
 	IPAddresses []net.IP `json:"ip_addresses"`
+	LastSeen    timeInfo `json:"last_seen"`
 }
 
 func (c *client) getUserNodes(user string) ([]nodeInfo, error) {