diff --git a/const.go b/const.go
new file mode 100644
index 0000000..3a687ad
--- /dev/null
+++ b/const.go
@@ -0,0 +1,11 @@
+package dsnet
+
+// TODO allow env override (vars) as soon as someone needs it. Probably won't
+// for ages, default interface name + locations are generally fine unless
+// multiple VPNs are needed
+
+const (
+	INTERFACE_NAME = "dsnet"
+	CONFIG_FILE = "/etc/dsnet-config.json"
+	REPORT_FILE = "/var/lib/dsnet-report.json"
+)