nixos-config/flake.nix

{
  description = "My system config";
  inputs = {
    nixpkgs.url = "nixpkgs/nixos-22.11";
    nixpkgs-unstable.url = "nixpkgs/nixos-unstable";
    home-manager.url = "github:nix-community/home-manager/release-22.11";
    home-manager.inputs.nixpkgs.follows = "nixpkgs";
    nur.url = "github:nix-community/NUR";

    nix-index-database = {
      url = "github:Mic92/nix-index-database";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    # mpvpaper
    wegank = {
      url = "github:wegank/nur-packages";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    hyprland = {
      url = "github:hyprwm/Hyprland";
      inputs.nixpkgs.follows = "nixpkgs-unstable";
    };

    alacritty-sixel.url = "github:ayosec/alacritty";
    alacritty-sixel.flake = false;

    ranger-sixel.url = "github:remi6397/ranger/feature/sixel";
    ranger-sixel.flake = false;

    ranger-icons.url = "github:alexanderjeurissen/ranger_devicons";
    ranger-icons.flake = false;

    material-wifi-icons.url = "github:dcousens/material-wifi-icons";
    material-wifi-icons.flake = false;

    sea-orm-cli.url = "github:lucperkins/nixpkgs/lperkins/sea-orm-cli";
    mullvad-with-completions.url = "github:lelgenio/nixpkgs/mullvad-add-shell-completions";

    plymouth-themes.url = "github:adi1090x/plymouth-themes";
    plymouth-themes.flake = false;

    lipsum.url = "github:hannenz/lipsum";
    lipsum.flake = false;

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

    dzgui.url = "github:lelgenio/dzgui-nix";
    dzgui.inputs.nixpkgs.follows = "nixpkgs";

    # my stuff
    dhist = {
      url = "github:lelgenio/dhist";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    demoji = {
      url = "github:lelgenio/demoji";
      inputs.nixpkgs.follows = "nixpkgs";
    };
  };
  outputs = inputs@{ nixpkgs, nixpkgs-unstable, home-manager, nur, ... }:
    let
      inherit (import ./user/variables.nix) desktop;
      system = "x86_64-linux";
      pkgs = import nixpkgs {
        inherit system;
        config = { allowUnfree = true; };
        overlays = old_overlays.all;
      };
      lib = nixpkgs.lib;

      packages = import ./pkgs { inherit pkgs inputs; };

      old_overlays = (import ./overlays { inherit packages inputs; });

      specialArgs = { inherit inputs; };
      common_modules = [
        { nixpkgs.pkgs = pkgs; }
        ./system/configuration.nix
        ./system/secrets.nix
        ./system/specialisation.nix
        # nur.nixosModules.nur
        inputs.agenix.nixosModules.default
        inputs.hyprland.nixosModules.default
        { programs.hyprland.enable = (desktop == "hyprland"); }
        home-manager.nixosModules.home-manager
        {
          home-manager.useGlobalPkgs = true;
          home-manager.useUserPackages = true;
          home-manager.users.lelgenio = import ./user/home.nix;
          home-manager.backupFileExtension = "bkp";
          # Optionally, use home-manager.extraSpecialArgs to pass
          # arguments to home.nix
          home-manager.extraSpecialArgs = { inherit inputs; };
        }
      ] ++ lib.optional (desktop == "sway") ./system/sway.nix
      ++ lib.optional (desktop == "gnome") ./system/gnome.nix
      ++ lib.optional (desktop == "kde") ./system/kde.nix;
    in
    {
      nixosConfigurations = {
        i15 = lib.nixosSystem {
          inherit system specialArgs;
          modules = [ ./hosts/i15.nix ] ++ common_modules;
        };
        monolith = lib.nixosSystem {
          inherit system specialArgs;
          modules = [
            ./hosts/monolith.nix
            ./system/monolith-gitlab-runner.nix
            ./system/nix-serve.nix
            ./system/steam.nix
          ] ++ common_modules;
        };
        rainbow = lib.nixosSystem {
          inherit system specialArgs;
          modules = [
            ./hosts/rainbow.nix
            ./system/rainbow-gitlab-runner.nix
          ] ++ common_modules;
        };
        pixie = lib.nixosSystem {
          inherit system specialArgs;
          modules = [ ./hosts/pixie.nix ] ++ common_modules ++ [{
            packages.media-packages.enable = lib.mkOverride 0 false;
            programs.steam.enable = lib.mkOverride 0 false;
            services.flatpak.enable = lib.mkOverride 0 false;
          }];
        };
      };

      homeConfigurations.lelgenio = home-manager.lib.homeManagerConfiguration {
        inherit pkgs;

        extraSpecialArgs = { inherit inputs; };

        modules = [ ./user/home.nix ];
      };

      packages.${system} = packages;
    };
}