fix: firefly importer env

hosts/pie/firefly.nix

@@ -74,6 +74,7 @@ in {
         ];
         extraOptions = [ "--network=firefly" ];
         environmentFiles = [
+          ./.env.firefly-importer
           config.age.secrets."firefly-db-secrets.env".path
         ];
       };
@@ -83,6 +84,9 @@ in {
         autoStart = true;
         extraOptions = [ "--network=firefly" ];
         ports = [ "8081:8080" ];
+        environment = {
+        FIREFLY_III_URL = "http://firefly.b12f.io/";
+        };
         environmentFiles = [
           config.age.secrets."firefly-importer-secrets.env".path
         ];