Move the global config path into a variable

config.go

@@ -16,6 +16,8 @@ import (
 var cfgDir string
 
 func init() {
+	etcPath := "/etc/itd.toml";
+
 	// Set up logger
 	log.Logger = log.Output(zerolog.ConsoleWriter{Out: os.Stderr})
 
@@ -52,7 +54,7 @@ func init() {
 	setCfgDefaults()
 
 	// Load config files
-	etcProvider := file.Provider("/etc/itd.toml")
+	etcProvider := file.Provider(etcPath)
 	cfgProvider := file.Provider(cfgPath)
 	k.Load(etcProvider, toml.Parser())
 	k.Load(cfgProvider, toml.Parser())