internal/config: globalize config path

internal/config/config.go

@@ -14,6 +14,7 @@ import (
 
 //go:embed config.toml
 var DefaultConfig string
+var Path = filepath.Join(dirs.Config, "config.toml")
 
 type Environment map[string]string
 
@@ -38,18 +39,16 @@ type Config struct {
 func Load() Config {
 	var cfg Config
 
-	path := filepath.Join(dirs.Config, "config.toml")
-
 	// This is a default hard-coded configuration. It should not fail.
 	_, _ = toml.Decode(DefaultConfig, &cfg)
 
-	if _, err := os.Stat(path); errors.Is(err, os.ErrNotExist) {
+	if _, err := os.Stat(Path); errors.Is(err, os.ErrNotExist) {
 		log.Println("Using default configuration")
 
 		return cfg
 	}
 
-	if _, err := toml.DecodeFile(path, &cfg); err != nil {
+	if _, err := toml.DecodeFile(Path, &cfg); err != nil {
 		log.Printf("Failed to load configuration: %s, using default configuration", err)
 	}