From 2fc9e88c8c474a03f1fea90fa1926395582fd3a3 Mon Sep 17 00:00:00 2001
From: georgewhewell <georgerw@gmail.com>
Date: Mon, 28 Nov 2022 11:17:02 +0100
Subject: [PATCH] nixos/erigon: add extraArgs

---
 nixos/modules/services/blockchain/ethereum/erigon.nix | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/nixos/modules/services/blockchain/ethereum/erigon.nix b/nixos/modules/services/blockchain/ethereum/erigon.nix
index 9ff7df0b15e5..8ebe0fcaff54 100644
--- a/nixos/modules/services/blockchain/ethereum/erigon.nix
+++ b/nixos/modules/services/blockchain/ethereum/erigon.nix
@@ -13,6 +13,12 @@ in {
     services.erigon = {
       enable = mkEnableOption (lib.mdDoc "Ethereum implementation on the efficiency frontier");
 
+      extraArgs = mkOption {
+        type = types.listOf types.str;
+        description = lib.mdDoc "Additional arguments passed to Erigon";
+        default = [ ];
+      };
+
       secretJwtPath = mkOption {
         type = types.path;
         description = lib.mdDoc ''
@@ -86,7 +92,7 @@ in {
 
       serviceConfig = {
         LoadCredential = "ERIGON_JWT:${cfg.secretJwtPath}";
-        ExecStart = "${pkgs.erigon}/bin/erigon --config ${configFile} --authrpc.jwtsecret=%d/ERIGON_JWT";
+        ExecStart = "${pkgs.erigon}/bin/erigon --config ${configFile} --authrpc.jwtsecret=%d/ERIGON_JWT ${lib.escapeShellArgs cfg.extraArgs}";
         DynamicUser = true;
         Restart = "on-failure";
         StateDirectory = "erigon";