add cross-compiling to flake

diff --git a/hylo-lang/flake.nix b/hylo-lang/flake.nix
index 550936fd79bd250bc9c1105e64d22ee54c9158bd..01bd2a5bf6c56de2c5c65983e52856d0d9d3c467 100644 (file)
--- a/hylo-lang/flake.nix
+++ b/hylo-lang/flake.nix
@@ -7,7 +7,16 @@
 
   outputs = {nixpkgs, ...}: let
     system = "x86_64-linux";
-    pkgs = import nixpkgs { inherit system; };
+    pkgs = import nixpkgs {
+      # uncomment the next bit to install cross-compiler toolchain
+
+      # crossSystem = {
+      #   config = "riscv64-unknown-linux-gnu";
+      #   # Or if you want to build against MUSL:
+      #   # config = "riscv64-unknown-linux-musl";
+      # };
+      inherit system;
+    };
   in {
     devShells.${system}.default = pkgs.mkShell {
       packages = [