From c4f8187a67ff3086450ff9974876d3b420729d1f Mon Sep 17 00:00:00 2001
From: Sebastien Bourdeauducq <sb@m-labs.hk>
Date: Tue, 14 Mar 2023 15:24:55 +0800
Subject: [PATCH] modernize substituter settings

---
 final/configuration.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/final/configuration.nix b/final/configuration.nix
index b8e7c3a..08c425f 100644
--- a/final/configuration.nix
+++ b/final/configuration.nix
@@ -112,8 +112,8 @@
   security.sudo.wheelNeedsPassword = false;
   services.udev.packages = [ artiq.packages.x86_64-linux.openocd-bscanspi ];
 
-  nix.binaryCachePublicKeys = ["nixbld.m-labs.hk-1:5aSRVA5b320xbNvu30tqxVPXpld73bhtOeH6uAjRyHc="];
-  nix.binaryCaches = ["https://nixbld.m-labs.hk" "https://cache.nixos.org"];
+  nix.settings.trusted-public-keys = ["nixbld.m-labs.hk-1:5aSRVA5b320xbNvu30tqxVPXpld73bhtOeH6uAjRyHc="];
+  nix.settings.substituters = ["https://nixbld.m-labs.hk"];
   nix.extraOptions = ''
     experimental-features = nix-command flakes
   '';