{
  description = "A highly structured configuration database.";

  nixConfig.extra-experimental-features = "nix-command flakes";
  nixConfig.extra-substituters = "https://nix-dram.cachix.org https://dram.cachix.org  https://nrdxp.cachix.org https://nix-community.cachix.org";
  nixConfig.extra-trusted-public-keys = "nix-dram.cachix.org-1:CKjZ0L1ZiqH3kzYAZRt8tg8vewAx5yj8Du/+iR8Efpg= dram.cachix.org-1:baoy1SXpwYdKbqdTbfKGTKauDDeDlHhUpC+QuuILEMY= nrdxp.cachix.org-1:Fc5PSqY2Jm1TrWfm88l6cvGWwz3s93c6IOifQWnhNW4= nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs=";

  inputs =
    {
      # Track channels with commits tested and built by hydra
      nixos.url = "github:nixos/nixpkgs/nixos-22.05";
      latest.url = "github:nixos/nixpkgs/nixos-unstable";

      digga.url = "github:divnix/digga";
      digga.inputs.nixpkgs.follows = "nixos";
      digga.inputs.nixlib.follows = "nixos";
      digga.inputs.home-manager.follows = "home";
      digga.inputs.deploy.follows = "deploy";

      home.url = "github:nix-community/home-manager/release-22.05";
      home.inputs.nixpkgs.follows = "nixos";

      darwin.url = "github:LnL7/nix-darwin";
      darwin.inputs.nixpkgs.follows = "nixos";

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

      agenix.url = "github:ryantm/agenix";
      agenix.inputs.nixpkgs.follows = "nixos";

      nvfetcher.url = "github:berberman/nvfetcher";
      nvfetcher.inputs.nixpkgs.follows = "nixos";

      naersk.url = "github:nmattia/naersk";
      naersk.inputs.nixpkgs.follows = "nixos";

      nixos-hardware.url = "github:nixos/nixos-hardware";

      nixos-generators.url = "github:nix-community/nixos-generators";

      # hensoko additions
      musnix.url = "github:musnix/musnix";
      musnix.inputs.nixpkgs.follows = "nixos";
    };

  outputs =
    { self
    , digga
    , nixos
    , home
    , nixos-hardware
    , nur
    , agenix
    , nvfetcher
    , deploy
    , musnix
    , ...
    } @ inputs:
    digga.lib.mkFlake
      {
        inherit self inputs;

        channelsConfig = {
          # allowUnfree = true;
        };

        supportedSystems = [ "x86_64-linux" "aarch64-linux" ];

        channels = {
          nixos = {
            imports = [ (digga.lib.importOverlays ./overlays) ];
            overlays = [ ];
          };
          latest = { };
        };

        lib = import ./lib { lib = digga.lib // nixos.lib; };

        sharedOverlays = [
          (final: prev: {
            __dontExport = true;
            lib = prev.lib.extend (lfinal: lprev: {
              our = self.lib;
            });
          })
          nur.overlay
          agenix.overlay

          (import ./pkgs)
        ];

        nixos = {
          hostDefaults = {
            system = "x86_64-linux";
            channelName = "nixos";
            imports = [ (digga.lib.importExportableModules ./modules) ];
            modules = [
              { lib.our = self.lib; }
              digga.nixosModules.bootstrapIso
              digga.nixosModules.nixConfig
              home.nixosModules.home-manager
              agenix.nixosModules.age
              musnix.nixosModules.musnix
            ];
          };

          imports = [ (digga.lib.importHosts ./hosts) ];
          hosts = {
            /* set host specific properties here */
            PubSolarOS = { };
            giggles = {
              system = "aarch64-linux";
            };
          };
          importables = rec {
            profiles = digga.lib.rakeLeaves ./profiles // {
              users = digga.lib.rakeLeaves ./users;
            };
            suites = with profiles; rec {
              base = [ users.pub-solar users.root ];
              iso = base ++ [ base-user graphical pub-solar-iso ];
              pubsolaros = [ base-user users.root ];
              anonymous = [ pubsolaros users.pub-solar ];
              pubsolaros-light = [ core-light base-user users.root ];
              hensoko = pubsolaros ++ [ users.hensoko ];
              hensoko-light = pubsolaros-light ++ [ users.hensoko ];
              giggles = hensoko-light ++ [ ];
              norman = hensoko ++ [ graphical non-free social virtualisation work ];
              redpanda = hensoko;
              ringo = hensoko-light ++ [ graphical ];
              harrison = hensoko ++ [ graphical non-free social server work ];
            };
          };
        };

        home = {
          imports = [ (digga.lib.importExportableModules ./users/modules) ];
          modules = [ ];
          importables = rec {
            profiles = digga.lib.rakeLeaves ./users/profiles;
            suites = with profiles; rec {
              base = [ direnv git ];
            };
          };
          users = {
            pub-solar = { suites, ... }: { imports = suites.base; };
            hensoko = { suites, ... }: { imports = suites.base; };
          }; # digga.lib.importers.rakeLeaves ./users/hm;
        };

        devshell = ./shell;

        homeConfigurations = digga.lib.mkHomeConfigurations self.nixosConfigurations;

        deploy.nodes = digga.lib.mkDeployNodes self.nixosConfigurations {
          redpanda = {
            hostname = "192.168.42.71:22";
            sshUser = "hensoko";
            fastConnect = true;
            profilesOrder = [ "system" "direnv" ];
            profiles.direnv = {
              user = "hensoko";
              path = deploy.lib.x86_64-linux.activate.home-manager self.homeConfigurationsPortable.x86_64-linux.hensoko;
            };
          };
          giggles = {
            hostname = "192.168.42.71:22";
            sshUser = "hensoko";
            fastConnect = true;
            profilesOrder = [ "system" "direnv" ];
            profiles.direnv = {
              user = "hensoko";
              path = deploy.lib.x86_64-linux.activate.home-manager self.homeConfigurationsPortable.x86_64-linux.hensoko;
            };
          };
        };

        defaultTemplate = self.templates.bud;
        templates.bud.path = ./.;
        templates.bud.description = "bud template";
      };
}