From 562beabff3e24062a7b62843644f2c90cddc691e Mon Sep 17 00:00:00 2001
From: Matt Layher <mdlayher@gmail.com>
Date: Sun, 14 Jun 2020 13:30:17 -0400
Subject: nixos/corerad: use passAsFile while converting settings JSON to TOML

Signed-off-by: Matt Layher <mdlayher@gmail.com>
---
 nixos/modules/services/networking/corerad.nix | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

(limited to 'nixos')

diff --git a/nixos/modules/services/networking/corerad.nix b/nixos/modules/services/networking/corerad.nix
index 2d4d414aae10..5d73c0a0d779 100644
--- a/nixos/modules/services/networking/corerad.nix
+++ b/nixos/modules/services/networking/corerad.nix
@@ -6,9 +6,11 @@ let
   cfg = config.services.corerad;
 
   writeTOML = name: x:
-    pkgs.runCommandNoCCLocal name { } ''
-      echo '${builtins.toJSON x}' | ${pkgs.go-toml}/bin/jsontoml > $out
-    '';
+    pkgs.runCommandNoCCLocal name {
+      passAsFile = ["config"];
+      config = builtins.toJSON x;
+      buildInputs = [ pkgs.go-toml ];
+    } "jsontoml < $configPath > $out";
 
 in {
   meta.maintainers = with maintainers; [ mdlayher ];
-- 
cgit 1.4.1