switch all other services to struct tag based env config

accounts/pkg/command/root.go

@@ -26,6 +26,7 @@ func Execute(cfg *config.Config) error {
 				Email: "support@owncloud.com",
 			},
 		},
+
 		Before: func(c *cli.Context) error {
 			cfg.Service.Version = version.String
 			return ParseConfig(c, cfg)

accounts/pkg/command/server.go

@@ -26,12 +26,12 @@ func Server(cfg *config.Config) *cli.Command {
 				cfg.HTTP.Root = strings.TrimSuffix(cfg.HTTP.Root, "/")
 			}
 
-			cfg.Repo.Backend = strings.ToLower(cfg.Repo.Backend)
-
 			if err := ParseConfig(ctx, cfg); err != nil {
 				return err
 			}
 
+			cfg.Repo.Backend = strings.ToLower(cfg.Repo.Backend)
+
 			return nil
 		},
 		Action: func(c *cli.Context) error {