nix flake: make the binary cache "just work" (#2999)

1 files changed, 5 insertions, 0 deletions

diff --git a/flake.nix b/flake.nix
index c8bd02aa..d0d454af 100644
--- a/flake.nix
+++ b/flake.nix
@@ -96,4 +96,9 @@
         };
       };
     };
+
+  nixConfig = {
+    extra-substituters = ["https://helix.cachix.org"];
+    extra-trusted-public-keys = ["helix.cachix.org-1:ejp9KQpR1FBI2onstMQ34yogDm4OgU2ru6lIwPvuCVs="];
+  };
 }