Fediversity/flake.nix

{
  outputs =
    { self, ... }:
    let
      sources = import ./npins;
      inherit (sources) nixpkgs flake-parts git-hooks;
      pkgs = import nixpkgs;
      inherit (pkgs) lib;
      flake-parts-lib = import "${flake-parts}/lib.nix" { inherit lib; };
    in
    flake-parts-lib.mkFlake { inherit self; } {
      systems = [
        "x86_64-linux"
        "aarch64-linux"
        "x86_64-darwin"
        "aarch64-darwin"
      ];

      imports = [
        (import "${git-hooks}/flake-module.nix")
        ./infra/flake-part.nix
        ./services/flake-part.nix
      ];

      perSystem =
        {
          config,
          pkgs,
          lib,
          ...
        }:
        {
          formatter = pkgs.nixfmt-rfc-style;

          pre-commit.settings.hooks =
            let
              ## Add a directory here if pre-commit hooks shouldn't apply to it.
              optout = [
                "npins"
                "launch/.terraform"
              ];
              excludes = map (dir: "^${dir}/") optout;
              addExcludes = lib.mapAttrs (_: c: c // { inherit excludes; });
            in
            addExcludes {
              nixfmt-rfc-style.enable = true;
              deadnix.enable = true;
              trim-trailing-whitespace.enable = true;
              shellcheck.enable = true;
            };

          devShells.default = pkgs.mkShell {
            packages = [
              pkgs.nil
              (pkgs.callPackage "${agenix}/pkgs/agenix.nix" { })
              pkgs.openssh
              pkgs.httpie
              pkgs.jq
            ];
            shellHook = config.pre-commit.installationScript;
          };
        };
    };
}