nix-dotfiles/flake.nix

{
  description = "NixOS configuration for my machines";

  nixConfig = {
    substituters = [
      "https://cache.nixos.org/?priority=1&want-mass-query=true"
      "https://nix-community.cachix.org/?priority=10&want-mass-query=true"
      "https://attic.nayeonie.com/nix-cache"
      "https://cosmic.cachix.org/"
    ];
    trusted-substituters = [
      "https://cache.nixos.org"
      "https://nix-community.cachix.org"
      "https://attic.nayeonie.com/nix-cache"
      "https://cosmic.cachix.org/"
    ];
    trusted-public-keys = [
      "cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY="
      "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
      "nix-cache:grGRsHhqNDhkEuTODvHJXYmoCClntC+U8XAJQzwMaZM="
      "cosmic.cachix.org-1:Dya9IyXD4xdBehWjrkPv6rtxpmMdRel02smYzA85dPE="
    ];
    trusted-users = [ "root" ];
    allow-import-from-derivation = true;
    fallback = true;
  };

  inputs = {
    # flake inputs with no explicit deps (in alphabetic order)
    flake-compat.url = "https://flakehub.com/f/edolstra/flake-compat/1.tar.gz";
    flake-parts.url = "github:hercules-ci/flake-parts";
    nixos-hardware.url = "github:NixOS/nixos-hardware";
    #nixpkgs.url = "github:nuschtos/nuschtpkgs/nixos-unstable";
    #nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable-small";
    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
    #nixpkgs.url = "github:nixos/nixpkgs/1d2fe0135f360c970aee1d57a53f816f3c9bddae?narHash=sha256-Up7YlXIupmT7fEtC4Oj676M91INg0HAoamiswAsA3rc%3D";
    nixpkgs-stable.url = "github:nixos/nixpkgs/nixos-24.11";
    systems.url = "github:nix-systems/default";

    # flake inputs with dependencies (in alphabetic order)
    disko = {
      url = "github:nix-community/disko";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    firefox-addons = {
      url = "gitlab:rycee/nur-expressions?dir=pkgs/firefox-addons";
      inputs = {
        nixpkgs.follows = "nixpkgs";
      };
    };

    flake-utils = {
      url = "github:numtide/flake-utils";
      inputs.systems.follows = "systems";
    };

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

    hydra = {
      url = "git+https://nayeonie.com/ahuston-0/hydra?ref=add-gitea-pulls";
      inputs = {
        #nixpkgs.follows = "nixpkgs";
      };
    };

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

    #lix-module = {
    #  url = "git+https://git.lix.systems/lix-project/nixos-module?ref=stable";
    #  inputs = {
    #    nixpkgs.follows = "nixpkgs";
    #    flake-utils.follows = "flake-utils";
    #  };
    #};

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

    nixos-cosmic = {
      url = "github:lilyinstarlight/nixos-cosmic";
      inputs = {
        flake-compat.follows = "flake-compat";
        nixpkgs.follows = "nixpkgs";
        nixpkgs-stable.follows = "nixpkgs-stable";
        rust-overlay.follows = "rust-overlay";
      };
    };

    nixos-generators = {
      url = "github:nix-community/nixos-generators";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    nixos-modules = {
      url = "github:NuschtOS/nixos-modules";
      inputs = {
        nixpkgs.follows = "nixpkgs";
        flake-utils.follows = "flake-utils";
      };
    };

    pre-commit-hooks = {
      url = "github:cachix/git-hooks.nix";
      inputs = {
        nixpkgs.follows = "nixpkgs";
        flake-compat.follows = "flake-compat";
      };
    };

    rust-overlay = {
      url = "github:oxalica/rust-overlay";
      inputs = {
        nixpkgs.follows = "nixpkgs";
      };
    };

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

    stylix = {
      url = "github:danth/stylix";
      inputs = {
        nixpkgs.follows = "nixpkgs";
      };
    };

    wired-notify = {
      url = "github:Toqozz/wired-notify";
      inputs = {
        nixpkgs.follows = "nixpkgs";
        rust-overlay.follows = "rust-overlay";
        flake-parts.follows = "flake-parts";
      };
    };
  };

  outputs =
    { self, nixpkgs, ... }@inputs:
    let
      systems = [
        "x86_64-linux"
        # disable arm for now as hydra isn't set up for it
        # "aarch64-linuxa
      ];

      forEachSystem = lib.genAttrs systems;

      # gets the base path of the repo
      src = builtins.path { path = ./.; };

      # adds our lib functions to lib namespace
      lib = nixpkgs.lib.extend (
        self: _:
        import ./lib {
          inherit nixpkgs inputs;
          lib = self;
        }
      );
      packageSetup = import ./pkgs/default.nix { inherit nixpkgs; };
      inherit (packageSetup) localPackagesOverlay;
      inherit (lib.adev.systems) genSystems getImages;
      inherit (self) outputs; # for hydra
    in
    rec {
      inherit lib; # for allowing use of custom functions in nix repl

      overlays.default = localPackagesOverlay;

      hydraJobs = import ./hydra/jobs.nix { inherit inputs outputs systems; };
      formatter = forEachSystem (system: nixpkgs.legacyPackages.${system}.nixfmt);

      nixosConfigurations = genSystems inputs outputs src (src + "/systems");
      homeConfigurations = {
        "alice" = inputs.home-manager.lib.homeManagerConfiguration {
          pkgs = packageSetup.mkPkgs "x86_64-linux";
          modules = [
            inputs.stylix.homeModules.stylix
            inputs.sops-nix.homeManagerModules.sops
            inputs.nix-index-database.homeModules.nix-index
            {
              nixpkgs.config = {
                allowUnfree = true;
                allowUnfreePredicate = _: true;
              };
            }
            ./users/alice/home.nix
          ];
          extraSpecialArgs = {
            inherit inputs outputs;
            machineConfig = {
              server = false;
            };
          };
        };
      };
      images = {
        install-iso = getImages nixosConfigurations "install-iso";
        iso = getImages nixosConfigurations "iso";
        qcow = getImages nixosConfigurations "qcow";
      };

      packages = forEachSystem packageSetup.mkPackages;

      checks = import ./checks.nix { inherit inputs forEachSystem formatter; };
      devShells = import ./shell.nix { inherit inputs forEachSystem checks; };

    };
}