site/flake.nix

{
  description = "Rust development environment";
  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
    flake-utils.url = "github:numtide/flake-utils";
    fenix = {
      url = "github:nix-community/fenix";
      inputs.nixpkgs.follows = "nixpkgs";
    };
  };
  outputs = { self, nixpkgs, flake-utils, fenix }:
    flake-utils.lib.eachDefaultSystem (system:
      let
        pkgs = nixpkgs.legacyPackages.${system};
        toolchain = fenix.packages.${system}.fromToolchainFile {
          file = ./rust-toolchain.toml;
          sha256 = "sha256-gh/xTkxKHL4eiRXzWv8KP7vfjSk61Iq48x47BEDFgfk=";
        };
      in
      {
        devShells.default = pkgs.mkShell rec {
          nativeBuildInputs = [ pkgs.pkg-config ];
          buildInputs = with pkgs; [
            toolchain
            clang
            llvmPackages.bintools
            typst
          ];
          LIBCLANG_PATH = pkgs.lib.makeLibraryPath [ pkgs.llvmPackages_latest.libclang.lib ];
          RUSTFLAGS = (builtins.map (a: ''-L ${a}/lib'') []);
          LD_LIBRARY_PATH = pkgs.lib.makeLibraryPath (buildInputs ++ nativeBuildInputs);
          BINDGEN_EXTRA_CLANG_ARGS =
            (builtins.map (a: ''-I"${a}/include"'') [ pkgs.glibc.dev ])
            ++ [
              ''-I"${pkgs.llvmPackages_latest.libclang.lib}/lib/clang/${pkgs.llvmPackages_latest.libclang.version}/include"''
              ''-I"${pkgs.glib.dev}/include/glib-2.0"''
              ''-I${pkgs.glib.out}/lib/glib-2.0/include/''
            ];
        };
      }
    );
}