From b361d6b13c45d8c277ea0a94145ab84580e37843 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?L=C3=A9ana=20=E6=B1=9F?= <leana.jiang+git@icloud.com>
Date: Wed, 4 Jun 2025 20:31:38 +0200
Subject: [PATCH] vanadium: add ghc.nix cache

---
 nix/configurations/vanadium/home/dev.nix | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/nix/configurations/vanadium/home/dev.nix b/nix/configurations/vanadium/home/dev.nix
index 6b9c1c7e..5415df86 100644
--- a/nix/configurations/vanadium/home/dev.nix
+++ b/nix/configurations/vanadium/home/dev.nix
@@ -47,4 +47,12 @@
   #     pkgs.vscode-extensions.vscjava.vscode-java-pack
   #   ];
   # };
+
+  # ghc.nix cache
+  nix = {
+    settings = {
+      extra-substituters = ["https://ghc-nix.cachix.org"];
+      extra-trusted-public-keys = ["ghc-nix.cachix.org-1:ziC/I4BPqeA4VbtOFpFpu6D1t6ymFvRWke/lc2+qjcg="];
+    };
+  };
 }