helm/flake.nix

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

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

  inputs =
    {
      nixos.url = "github:nixos/nixpkgs/release-21.11";
      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-21.11";
      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";
    };

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

        channelsConfig = { allowUnfree = true; };

        channels = {
          nixos = {
            imports = [ (digga.lib.importOverlays ./overlays) ];
            overlays = [
              nur.overlay
              agenix.overlay
              nvfetcher.overlay
              deploy.overlay
              ./pkgs/default.nix
            ];
          };
          latest = { };
        };

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

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

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

          imports = [ (digga.lib.importHosts ./hosts) ];
          hosts = {
            /* set host specific properties here */
            NixOS = { };
            curve = {
              channelName = "nixos";
              #modules = [ ]; # nixos-hardware.nixosModules.lenovo-thinkpad
              # Yubikey
            };
            box = { };
            hypercube = { };
            work = { };
          };
          importables = rec {
            profiles = digga.lib.rakeLeaves ./profiles // {
              users = digga.lib.rakeLeaves ./users;
            };
            suites = with profiles; rec {
              base = [ core users.root nvim users.anish ]; # TODO make anish non gui
              sealight = [ base ]; # matrix rsshub backup wireguard website
              mossnet = [ base ]; # shaarli wallabag nextcloud taskwarrior headphones 
              home-manager = [ users.profiles.firefox users.profiles.desktop ];
              graphical = [ base home-manager bluetooth music sync wireguard wifi ];
              curve = [ graphical users.profiles.email users.profiles.cal ];
              work = [ base home-manager ];
            };
          };
        };

        home = {
          imports = [ (digga.lib.importExportableModules ./users/modules) ];
          exportedModules = [ ];
          importables = rec {
            profiles = digga.lib.rakeLeaves ./users/profiles;
            suites = with profiles; rec {
              hmBase = [ direnv git ];
              #gui = [ base profiles.firefox profiles.desktop ];
            };
          };
          users = {
            nixos = { suites, ... }: { imports = suites.base; };
            curve = { suites, ... }: { imports = suites.gui; };
          }; # digga.lib.importers.rakeLeaves ./users/hm;
        };

        devshell = ./shell;

        homeConfigurations = digga.lib.mkHomeConfigurations self.nixosConfigurations;

        deploy.nodes = digga.lib.mkDeployNodes self.nixosConfigurations
          {
            curve = {
              profilesOrder = [ "system" "curve" ];
              profiles.anish = {
                user = "anish";
                path = deploy.lib.x86_64-linux.activate.home-manager self.homeConfigurationsPortable.x86_64-linux.anish;
              };
            };
          };

        checks = builtins.mapAttrs (system: deployLib: deployLib.deployChecks self.deploy) deploy.lib;
      }
  ;
}