{
  description = "{{project.summary}}";

  nixConfig = {
    ## https://github.com/NixOS/rfcs/blob/master/rfcs/0045-deprecate-url-syntax.md
    extra-experimental-features = ["no-url-literals"];
    extra-substituters = ["https://cache.garnix.io"];
    extra-trusted-public-keys = [
      "cache.garnix.io:CTFPyKSLcx5RMJKfLo5EEPUObbA78b0YQ2DTCJXqr9g="
    ];
    ## Isolate the build.
    registries = false;
    sandbox = "relaxed";
  };

  outputs = {
    bash-strict-mode,
    flake-utils,
    flaky,
    nixpkgs,
    self,
    systems,
  }: let
    pname = "{{project.name}}";

    supportedSystems = import systems;
  in
    {
      schemas = {
        inherit
          (flaky.schemas)
          overlays
          homeConfigurations
          apps
          packages
          devShells
          projectConfigurations
          checks
          formatter
          ;
      };

      overlays.default = final: prev: {};

      lib = {};

      homeConfigurations =
        builtins.listToAttrs
        (builtins.map
          (flaky.lib.homeConfigurations.example self [
            ({pkgs, ...}: {home.packages = [pkgs.${pname}];})
          ])
          supportedSystems);
    }
    // flake-utils.lib.eachSystem supportedSystems (system: let
      pkgs = import nixpkgs {inherit system;};

      src = pkgs.lib.cleanSource ./.;
    in {
      apps = {};

      packages = {
        default = self.packages.${system}.${pname};

        "${pname}" =
          bash-strict-mode.lib.checkedDrv pkgs
          (pkgs.stdenv.mkDerivation {
            inherit pname src;

            version = "0.1.0";

            meta = {
              description = "{{project.summary}}";
              longDescription = ''
                {{project.description}}
              '';
            };

            nativeBuildInputs = [pkgs.bats];

            patchPhase = ''
              runHook prePatch
              patchShebangs .
              runHook postPatch
            '';

            doCheck = true;

            checkPhase = ''
              bats --print-output-on-failure ./test/all-tests.bats
            '';

            doInstallCheck = true;
          });
      };

      projectConfigurations =
        flaky.lib.projectConfigurations.bash {inherit pkgs self;};

      devShells =
        self.projectConfigurations.${system}.devShells
        // {default = flaky.lib.devShells.default system self [] "";};
      checks = self.projectConfigurations.${system}.checks;
      formatter = self.projectConfigurations.${system}.formatter;
    });

  inputs = {
    ## Flaky should generally be the source of truth for its inputs.
    flaky.url = "github:sellout/flaky";

    bash-strict-mode.follows = "flaky/bash-strict-mode";
    flake-utils.follows = "flaky/flake-utils";
    nixpkgs.follows = "flaky/nixpkgs";
    systems.follows = "flaky/systems";
  };
}
