nix-config/flake.nix

{
  description = "NixOS system configuration";

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

    agenix-rekey = {
      url = "github:oddlama/agenix-rekey";
      inputs.nixpkgs.follows = "nixpkgs";
      inputs.pre-commit-hooks.follows = "pre-commit-hooks";
    };

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

    devshell = {
      url = "github:numtide/devshell";
      inputs.nixpkgs.follows = "nixpkgs";
    };

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

    home-manager = {
      url = "github:nix-community/home-manager/release-25.05";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    hyprland.url = "github:hyprwm/Hyprland";

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

    firefox-gnome-theme = {
      url = "github:rafaelmardojai/firefox-gnome-theme";
      flake = false;
    };

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

    gitea-github-theme = {
      url = "git+ssh://git@git.vimium.com/jordan/gitea-github-theme.git?ref=main";
      flake = false;
    };

    impermanence.url = "github:nix-community/impermanence";

    kvlibadwaita = {
      url = "github:GabePoel/KvLibadwaita";
      flake = false;
    };

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

    nixos-mailserver = {
      url = "gitlab:simple-nixos-mailserver/nixos-mailserver/nixos-25.05";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    nixpkgs.url = "nixpkgs/nixos-25.05";

    nixpkgs-unstable.url = "nixpkgs/nixos-unstable";

    # nixpkgs-master.url = "nixpkgs";

    nixvim = {
      url = "github:nix-community/nixvim/nixos-25.05";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    nix-topology = {
      url = "github:oddlama/nix-topology";
      inputs.nixpkgs.follows = "nixpkgs";
      inputs.pre-commit-hooks.follows = "pre-commit-hooks";
    };

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

    secrets = {
      url = "git+ssh://git@git.vimium.com/jordan/nix-secrets.git";
      flake = false;
    };

    thunderbird-gnome-theme = {
      url = "github:rafaelmardojai/thunderbird-gnome-theme";
      flake = false;
    };
  };

  outputs =
    inputs@{
      nixpkgs,
      flake-parts,
      ...
    }:
    flake-parts.lib.mkFlake { inherit inputs; } {
      imports = [
        inputs.agenix-rekey.flakeModule
        inputs.pre-commit-hooks.flakeModule
        inputs.nix-topology.flakeModule
        ./nix/devshell.nix
        ./nix/hosts.nix
      ];

      flake = {
        overlays = nixpkgs.lib.packagesFromDirectoryRecursive {
          callPackage = path: overrides: import path;
          directory = ./overlays;
        };
      };

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

      perSystem =
        { pkgs, ... }:
        {
          formatter = pkgs.nixfmt-rfc-style;

          legacyPackages = pkgs.lib.packagesFromDirectoryRecursive {
            callPackage = pkgs.callPackage;
            directory = ./pkgs;
          };

          pre-commit = {
            settings = {
              excludes = [ "pkgs/libcamera-rpi/libcamera-rpi-ipa-priv-key.pem" ];
              hooks = {
                check-case-conflicts.enable = true;
                check-executables-have-shebangs.enable = true;
                check-merge-conflicts.enable = true;
                deadnix = {
                  enable = true;
                  settings = {
                    noLambdaArg = true;
                  };
                };
                detect-private-keys.enable = true;
                end-of-file-fixer.enable = true;
                fix-byte-order-marker.enable = true;
                mixed-line-endings.enable = true;
                nixfmt-rfc-style.enable = true;
                trim-trailing-whitespace.enable = true;
              };
            };
          };
        };
    };
}