{
  description = "Romodoro flake";

  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";

    crane.url = "github:ipetkov/crane";

    flake-utils.url = "github:numtide/flake-utils";
  };

  outputs = { self, nixpkgs, crane, flake-utils, ... }:
    flake-utils.lib.eachDefaultSystem (system:
      let
        pkgs = nixpkgs.legacyPackages.${system};

        craneLib = crane.mkLib pkgs;

        commonArgs = {
          src = craneLib.cleanCargoSource ./.;
          strictDeps = true;

          nativeBuildInputs = with pkgs;[
            pkg-config
            alsa-oss
            alsa-lib.dev
            alsa-utils
            git
            cmake
          ];
          buildInputs = with pkgs;[
            alsa-oss
            alsa-lib.dev
            alsa-utils
            git
            pkg-config
            git
            cmake
          ];

        };

        romodoro = craneLib.buildPackage (commonArgs // {
          cargoArtifacts = craneLib.buildDepsOnly commonArgs;

        });
      in
      {
        checks = {
          inherit romodoro;
        };

        packages.default = romodoro;

        apps.default = flake-utils.lib.mkApp {
          drv = romodoro;
        };

        devShells.default = craneLib.devShell {
          # Inherit inputs from checks.
          checks = self.checks.${system};

          LIBCLANG_PATH = "${pkgs.llvmPackages_17.libclang.lib}/lib";
          RUST_SRC_PATH = "${pkgs.rust.packages.stable.rustPlatform.rustLibSrc}";
          packages = with pkgs; [
            openssl
            pkg-config
            libiconv

            alsa-oss
            alsa-lib.dev
            alsa-utils
            git
            pkg-config
            git
            cmake
          ];
        };
      });
}