tls/flake.nix

{
  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
    flake-utils.url = "github:numtide/flake-utils";
  };

  outputs = { self, nixpkgs, flake-utils, ... }: flake-utils.lib.eachDefaultSystem (system:
    let
      pkgs = import nixpkgs { inherit system; };
    in
    {
      devShells.default = pkgs.mkShell {
        buildInputs = with pkgs; [
          llvmPackages_16.clang
          llvmPackages_16.bintools
          llvmPackages_16.libllvm
          rustup
          pkg-config
          sqlite
          # openssl Explicitly no openssl!
        ];
        # https://github.com/rust-lang/rust-bindgen#environment-variables
        LIBCLANG_PATH = pkgs.lib.makeLibraryPath [ pkgs.llvmPackages_latest.libclang.lib ];
        shellHook = ''
          export PATH=$PATH:''${CARGO_HOME:-~/.cargo}/bin
          export PATH=$PATH:''${RUSTUP_HOME:-~/.rustup}/toolchains/$RUSTC_VERSION-x86_64-unknown-linux-gnu/bin/
        '';
        # Add glibc, clang, glib and other headers to bindgen search path
        BINDGEN_EXTRA_CLANG_ARGS =
          (builtins.map (a: ''-I"${a}/include"'') [
            pkgs.glibc.dev
          ])
          # Includes with special directory paths
          ++ [
            ''-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/''
          ];
        packages = (with pkgs; [
        ]);
      };
    });
}