rustenstein/flake.nix

{
  description = "Doggo flake";
  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
    crane = {
      url = "github:ipetkov/crane";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    flake-utils.url = "github:numtide/flake-utils";
    rust-overlay = {
      url = "github:oxalica/rust-overlay";
      inputs = {
        nixpkgs.follows = "nixpkgs";
        flake-utils.follows = "flake-utils";
      };
    };
  };

  outputs = { self, nixpkgs, crane, flake-utils, rust-overlay }:
    flake-utils.lib.eachSystem [ flake-utils.lib.system.x86_64-linux ] (system:
      let
        pkgs = import nixpkgs {
            system = system;
            overlays = [ (import rust-overlay) ];
        };
    
        rustToolchain = pkgs.pkgsBuildHost.rust-bin.fromRustupToolchainFile ./rust-toolchain.toml;
        craneLib = crane.lib.${system}.overrideToolchain rustToolchain;
      in {
        packages.default = craneLib.buildPackage {
          src = craneLib.cleanCargoSource ./.;
        };

        devShells.default = pkgs.mkShell {
          # Host tools
          nativeBuildInputs = with pkgs; [
            just
            rustToolchain
            rust-analyzer
          ];
        };
      }
    );
}