flake.nix

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

  outputs = { nixpkgs, crane, fenix, flake-utils, ... }:
    flake-utils.lib.eachDefaultSystem (system:
      let
        pkgs = import nixpkgs { inherit system; };
        inherit (pkgs) lib;
        craneLib = crane.lib.${system};
        src = craneLib.cleanCargoSource (craneLib.path ./.);

        commonArgs = {
          inherit src;

          nativeBuildInputs = [
            pkgs.pkg-config
          ];

          buildInputs = [
            pkgs.openssl
          ]
          ++ lib.optional pkgs.stdenv.isDarwin pkgs.libiconv;

          # Disabling stripping breaks the output binary
          dontStrip = true;

          installCargoArtifactsMode = "use-zstd";
          NIX_SSL_CERT_FILE = "${pkgs.cacert}/etc/ssl/certs/ca-bundle.crt";
        };

        cargoArtifacts = craneLib.buildDepsOnly commonArgs;

        my-crate = craneLib.buildPackage (commonArgs // {
          inherit cargoArtifacts;
        });
      in
      {
        packages.default = my-crate;
        devShells.default = craneLib.devShell {
          inputsFrom = [ my-crate ];
        };
      });
}