flake.nix

{
  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
    rust-overlay.url = "github:oxalica/rust-overlay";
    flake-utils.url = "github:numtide/flake-utils";

    crane = {
      url = "github:ipetkov/crane";
      inputs.nixpkgs.follows = "nixpkgs";
      inputs.rust-overlay.follows = "rust-overlay";
    };

  };

  outputs = { self, nixpkgs, crane, flake-utils, rust-overlay, ... }:
    flake-utils.lib.eachDefaultSystem (system:
      let
        pkgs = import nixpkgs {
          inherit system;
          overlays = [ (import rust-overlay) ];
        };

        rustToolchain = pkgs.rust-bin.fromRustupToolchainFile ./rust-toolchain.toml;
        craneLib = crane.lib.${system}.overrideToolchain rustToolchain;
        my-crate = craneLib.buildPackage {
        src = craneLib.cleanCargoSource (craneLib.path ./.);
        cargoVendorDir = craneLib.vendorCargoDeps { cargoLock = ./Cargo.lock; };

        buildInputs = with pkgs; [
            clang_15
            mold
            sqlite
            libsodium
        ] ++ pkgs.lib.optionals pkgs.stdenv.isDarwin [
          pkgs.libiconv
        ];

        };
      in
      {
        packages.default = my-crate;

        devShells.default = craneLib.devShell {
          # Automatically inherit any build inputs from `my-crate`
          inputsFrom = [ my-crate ];

          packages = with pkgs; [
            cargo-outdated
            cargo-watch
            sqlx-cli
            cargo-udeps
            rust-analyzer
          ];
        };
      });
}