flowlab/flake.nix at term-paper · SamuelHDieterich/flowlab · GitHub

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{
  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
    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,
    rust-overlay,
    flake-utils,
    ...
  }:
    flake-utils.lib.eachDefaultSystem (
      system: let
        overlays = [(import rust-overlay)];
        pkgs = import nixpkgs {
          inherit system overlays;
        };
        mingwW64 = pkgs.pkgsCross.mingwW64.buildPackages.gcc;
        mingwW64Stdenv = pkgs.pkgsCross.mingwW64.buildPackages.stdenv.cc;
        rustToolchain = pkgs.rust-bin.fromRustupToolchainFile ./rust-toolchain.toml;
      in
        with pkgs; {
          devShells = {
            default = mkShell {
              buildInputs = [
                rustToolchain
                mingwW64
                mingwW64Stdenv
              ];

              CARGO_TARGET_X86_64_PC_WINDOWS_GNU_RUSTFLAGS = "-L native=${pkgs.pkgsCross.mingwW64.windows.pthreads}/lib";
            };
          };
        }
    );
}