From ddafdfbde7f24a79cde2dae78a187b294e93f253 Mon Sep 17 00:00:00 2001
From: Antoine Eiche <lewo@abesis.fr>
Date: Mon, 31 May 2021 09:48:15 +0200
Subject: [PATCH] Make Niv working in restricted evaluation mode

---
 nix/sources.nix | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/nix/sources.nix b/nix/sources.nix
index 8a725cb..ea0163b 100644
--- a/nix/sources.nix
+++ b/nix/sources.nix
@@ -13,9 +13,6 @@ let
       pkgs.fetchurl { inherit (spec) url sha256; };
 
   fetch_tarball = pkgs: spec:
-    if spec.builtin or true then
-      builtins_fetchTarball { inherit (spec) url sha256; }
-    else
       pkgs.fetchzip { inherit (spec) url sha256; };
 
   fetch_git = spec: