infra/flake.nix

{
  inputs = {
    # Track channels with commits tested and built by hydra
    nixpkgs.url = "github:nixos/nixpkgs/nixos-24.11";
    unstable.url = "github:nixos/nixpkgs/nixos-unstable";
    fork.url = "github:teutat3s/nixpkgs/init-matrix-authentication-service-module";

    nix-darwin.url = "github:lnl7/nix-darwin/master";
    nix-darwin.inputs.nixpkgs.follows = "nixpkgs";

    home-manager.url = "github:nix-community/home-manager/release-24.11";
    home-manager.inputs.nixpkgs.follows = "nixpkgs";

    flake-parts.url = "github:hercules-ci/flake-parts";

    deploy-rs.url = "github:serokell/deploy-rs";
    deploy-rs.inputs.nixpkgs.follows = "nixpkgs";

    disko.url = "github:nix-community/disko";
    disko.inputs.nixpkgs.follows = "nixpkgs";

    agenix.url = "github:ryantm/agenix";
    agenix.inputs.nixpkgs.follows = "nixpkgs";
    agenix.inputs.darwin.follows = "nix-darwin";
    agenix.inputs.home-manager.follows = "home-manager";

    keycloak-theme-pub-solar.url = "git+https://git.pub.solar/pub-solar/keycloak-theme?ref=main";
    keycloak-theme-pub-solar.inputs.nixpkgs.follows = "nixpkgs";

    element-themes.url = "github:aaronraimist/element-themes/master";
    element-themes.flake = false;

    maunium-stickerpicker.url = "github:maunium/stickerpicker?ref=master&dir=web";
    maunium-stickerpicker.flake = false;

    element-stickers.url = "git+https://git.pub.solar/pub-solar/maunium-stickerpicker-nix?ref=main";
    element-stickers.inputs.maunium-stickerpicker.follows = "maunium-stickerpicker";
    element-stickers.inputs.nixpkgs.follows = "nixpkgs";

    simple-nixos-mailserver.url = "gitlab:simple-nixos-mailserver/nixos-mailserver/nixos-24.11";
  };

  outputs =
    inputs@{ self, ... }:
    inputs.flake-parts.lib.mkFlake { inherit inputs; } {
      systems = [
        "x86_64-linux"
        "aarch64-linux"
      ];

      imports = [
        ./logins
        ./lib
        ./overlays
        ./hosts
      ];

      perSystem =
        {
          system,
          pkgs,
          config,
          lib,
          ...
        }:
        {
          _module.args = {
            inherit inputs;
            pkgs = import inputs.nixpkgs {
              inherit system;
              overlays = [ inputs.agenix.overlays.default ];
            };
            unstable = import inputs.unstable { inherit system; };
            master = import inputs.master { inherit system; };
          };

          checks =
            let
              nixos-lib = import (inputs.nixpkgs + "/nixos/lib") { };
              testDir = builtins.attrNames (builtins.readDir ./tests);
              testFiles = builtins.filter (n: builtins.match "^.*.nix$" n != null) testDir;
            in
            builtins.listToAttrs (
              map (x: {
                name = "test-${lib.strings.removeSuffix ".nix" x}";
                value = nixos-lib.runTest (
                  import (./tests + "/${x}") {
                    inherit self;
                    inherit pkgs;
                    inherit lib;
                    inherit config;
                  }
                );
              }) testFiles
            );

          devShells.default = pkgs.mkShell {
            buildInputs = with pkgs; [
              deploy-rs
              nixpkgs-fmt
              agenix
              age-plugin-yubikey
              cachix
              editorconfig-checker
              nodePackages.prettier
              nvfetcher
              shellcheck
              shfmt
              treefmt2
              nixos-generators
              opentofu
              terraform-backend-git
              terraform-ls
              jq
            ];
          };

          devShells.ci = pkgs.mkShell { buildInputs = with pkgs; [ nodejs ]; };
        };

      flake = {
        nixosModules = builtins.listToAttrs (
          map (x: {
            name = x;
            value = import (./modules + "/${x}");
          }) (builtins.attrNames (builtins.readDir ./modules))
        );

        checks = builtins.mapAttrs (
          system: deployLib: deployLib.deployChecks self.deploy
        ) inputs.deploy-rs.lib;

        formatter."x86_64-linux" = inputs.nixpkgs.legacyPackages."x86_64-linux".nixfmt-rfc-style;

        deploy.nodes = self.lib.deploy.mkDeployNodes self.nixosConfigurations {
          nachtigall = {
            hostname = "nachtigall.wg.pub.solar";
          };
          metronom = {
            hostname = "metronom.wg.pub.solar";
          };
          tankstelle = {
            hostname = "tankstelle.wg.pub.solar";
          };
          underground = {
            hostname = "80.244.242.3";
          };
          trinkgenossin = {
            hostname = "trinkgenossin.wg.pub.solar";
          };
          delite = {
            hostname = "delite.wg.pub.solar";
          };
          blue-shell = {
            hostname = "blue-shell.wg.pub.solar";
          };
        };
      };
    };
}