feat(rust): add an overlay to install rust

Installing the rust overlay to get the various tools installed. This is
done by a new module for home-manager, and is installed only on my
laptop at the moment.

Change-Id: I80c1633ca04da82f4321a0687a05d1df7c523702

1 files changed, 5 insertions, 0 deletions

diff --git a/flake.nix b/flake.nix
index d10c736..5d2d595 100644
--- a/flake.nix
+++ b/flake.nix
@@ -25,6 +25,11 @@
       inputs.nixpkgs.follows = "nixpkgs";
     };
 
+    rust = {
+      url = "github:oxalica/rust-overlay";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+
     pre-commit-hooks = {
       type = "github";
       owner = "cachix";