himalaya/rust-toolchain.nix
2024-04-16 22:26:10 +02:00

25 lines
686 B
Nix

fenix:
let
file = ./rust-toolchain.toml;
sha256 = "+syqAd2kX8KVa8/U2gz3blIQTTsYYt3U63xBWaGOSc8=";
in
{
fromFile = { system }: fenix.packages.${system}.fromToolchainFile {
inherit file sha256;
};
fromTarget = { pkgs, buildPlatform, targetPlatform }:
let
name = (pkgs.lib.importTOML file).toolchain.channel;
fenixPackage = fenix.packages.${buildPlatform};
toolchain = fenixPackage.fromToolchainName { inherit name sha256; };
targetToolchain = fenixPackage.targets.${targetPlatform}.fromToolchainName { inherit name sha256; };
in
fenixPackage.combine [
toolchain.rustc
toolchain.cargo
targetToolchain.rust-std
];
}