flake.nix

{
  inputs = {
    self.submodules = true;
    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; };
        runtimeLibs = with pkgs; [
          openssl
        ];
      in
      {
        packages = pkgs.callPackages ./nix/packages.nix { };

        devShells.default = pkgs.mkShell {
          nativeBuildInputs = with pkgs; [
            rustc
            cargo
            clippy
            pkg-config
          ];

          buildInputs = with pkgs; [
            openssl
            clang
            ffmpeg-headless
          ] ++ (if pkgs.stdenv.isDarwin then [ libiconv ] else [ ]);

          packages = with pkgs; [
            rust-analyzer
            (rustfmt.override { asNightly = true; })
            cargo-nextest
            cargo-dist
          ]
          ++ lib.optionals pkgs.stdenv.isDarwin [ google-chrome ]
          ++ lib.optionals (!pkgs.stdenv.isDarwin) [ chromium ];

          RUST_BACKTRACE = "1";
          RUST_LOG = "debug";
          LIBCLANG_PATH = "${pkgs.llvmPackages.libclang.lib}/lib";
          LD_LIBRARY_PATH = pkgs.lib.makeLibraryPath runtimeLibs;
        };
      }
    );
}