{
  outputs =
    {
      flake-root,
      flake-parts,
      home-manager,
      just-flake,
      nixpkgs,
      pre-commit-hooks,
      self,
      systems,
      ...
    }@inputs:
    let
      lib = nixpkgs.lib // home-manager.lib;
      secrets = builtins.fromTOML (builtins.readFile "${self}/secrets/secrets.toml");
      systemsAttributes = lib.genAttrs (import systems);

      kansaiPkgs = import "${self}/lib/kansai-pkgs.nix" {
        inherit
          systemsAttributes
          nixpkgs
          self
          inputs
          ;
      };
    in
    flake-parts.lib.mkFlake { inherit inputs; } {
      systems = builtins.attrNames (systemsAttributes (system: system));

      imports = [
        flake-root.flakeModule
        just-flake.flakeModule

        (import ./home {
          inherit
            kansaiPkgs
            self
            lib
            inputs
            secrets
            ;

          inherit (self) outputs;
        })

        (import ./hosts {
          inherit
            kansaiPkgs
            self
            lib
            inputs
            secrets
            ;

          inherit (self) outputs;
        })
      ];

      perSystem =
        { system, config, ... }:
        let
          pkgs = (kansaiPkgs { })."${system}";
        in
        {
          packages.default = home-manager.defaultPackage."${system}";
          formatter = pkgs.nixfmt-rfc-style;

          just-flake.features.default = {
            enable = true;

            justfile = ''
              action target action:
                git add . && nix develop --command rui --allow-unfree --allow-insecure {{target}} {{action}} -- --impure

              build target:
                just action {{target}} build

              switch target:
                just action {{target}} switch

              news user='ebisu':
                rui home news --user {{user}} -- --impure

              check:
                nix develop --command nix flake check

              push message:
                git add . && git commit -m "{{message}}" && git push origin main

              commit message:
                git add . && git commit -m "{{message}}"

              restore:
                git restore --staged . && git restore .

              deploy hostname user='root':
                git add . && nixos-rebuild \
                  --flake .#{{hostname}} \
                  --target-host {{user}}@{{hostname}} \
                  --use-remote-sudo \
                  switch

              provision ip hostname:
                doas nix run github:nix-community/nixos-anywhere \
                  -- \
                  --flake .#{{hostname}} root@{{ip}}
            '';
          };

          checks.pre-commit-check = pre-commit-hooks.lib.${system}.run {
            src = ./.;

            hooks = {
              deadnix.enable = true;
              flake-checker.enable = true;
              nixfmt-rfc-style.enable = true;
              statix.enable = true;
            };
          };

          devShells.default = pkgs.mkShell {
            inherit (self.checks.${system}.pre-commit-check) shellHook;

            buildInputs = self.checks.${system}.pre-commit-check.enabledPackages;

            inputsFrom = [
              config.flake-root.devShell
              config.just-flake.outputs.devShell
            ];
          };
        };
    };

  inputs = {
    chaotic.url = "github:chaotic-cx/nyx/nyxpkgs-unstable";
    flake-root.url = "github:srid/flake-root";
    just-flake.url = "github:juspay/just-flake";
    nur.url = "github:nix-community/NUR";
    nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
    nixpkgs-stable.url = "github:NixOS/nixpkgs/24.05";
    nix-filter.url = "github:numtide/nix-filter";
    systems.url = "github:nix-systems/default";

    aagl = {
      url = "github:ezKEa/aagl-gtk-on-nix";

      inputs = {
        flake-compat.follows = "flake-compat";
        nixpkgs.follows = "nixpkgs";
      };
    };

    apple-fonts = {
      url = "github:Lyndeno/apple-fonts.nix";

      inputs = {
        flake-utils.follows = "flake-utils";
        nixpkgs.follows = "nixpkgs";
      };
    };

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

    flake-compat = {
      url = "github:edolstra/flake-compat";
      flake = false;
    };

    flake-parts = {
      url = "github:hercules-ci/flake-parts";
      inputs.nixpkgs-lib.follows = "nixpkgs";
    };

    flake-registry = {
      url = "github:NixOS/flake-registry";
      flake = false;
    };

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

    gitignore = {
      url = "github:hercules-ci/gitignore.nix";
      inputs.nixpkgs.follows = "nixpkgs";
    };

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

    hyprfocus = {
      url = "github:pyt0xic/hyprfocus";

      inputs = {
        hyprland.follows = "hyprland";
        nix-filter.follows = "nix-filter";
      };
    };

    hyprland = {
      type = "git";
      url = "https://github.com/hyprwm/Hyprland";
      submodules = true;

      inputs = {
        nixpkgs.follows = "nixpkgs";
        systems.follows = "systems";
      };
    };

    hyprland-plugins = {
      url = "github:hyprwm/hyprland-plugins";

      inputs = {
        hyprland.follows = "hyprland";
        nixpkgs.follows = "nixpkgs";
        systems.follows = "systems";
      };
    };

    nix-alien = {
      url = "github:thiagokokada/nix-alien";

      inputs = {
        flake-compat.follows = "flake-compat";
        flake-utils.follows = "flake-utils";
        nix-filter.follows = "nix-filter";
        nix-index-database.follows = "nix-index-database";
        nixpkgs.follows = "nixpkgs";
      };
    };

    nix-gaming = {
      url = "github:fufexan/nix-gaming";

      inputs = {
        flake-parts.follows = "flake-parts";
        nixpkgs.follows = "nixpkgs";
      };
    };

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

    nix-search = {
      url = "github:diamondburned/nix-search";

      inputs = {
        flake-compat.follows = "flake-compat";
        flake-utils.follows = "flake-utils";
        nixpkgs.follows = "nixpkgs";
      };
    };

    nix-thorium = {
      url = "github:almahdi/nix-thorium";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    notion-repackaged = {
      url = "github:pikokr/nix-notion-repackaged";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    # TODO: inputs
    omnix = {
      url = "github:juspay/omnix";

      inputs = {
        nixpkgs.follows = "nixpkgs";
        systems.follows = "systems";
      };
    };

    pia = {
      url = "github:Fuwn/nixos-pia";

      inputs = {
        flake-utils.follows = "flake-utils";
        nixpkgs.follows = "nixpkgs";
      };
    };

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

      inputs = {
        flake-compat.follows = "flake-compat";
        gitignore.follows = "gitignore";
        nixpkgs.follows = "nixpkgs";
        nixpkgs-stable.follows = "nixpkgs-stable";
      };
    };

    nix-prettier = {
      url = "github:loophp/nix-prettier";

      inputs = {
        flake-utils.follows = "flake-utils";
        nixpkgs.follows = "nixpkgs";
      };
    };

    pywal-nix = {
      url = "github:Fuwn/pywal-nix";

      inputs = {
        flake-compat.follows = "flake-compat";
        flake-utils.follows = "flake-utils";
        nixpkgs.follows = "nixpkgs";
        pre-commit-hooks.follows = "pre-commit-hooks";
        systems.follows = "systems";
      };
    };

    rui = {
      url = "github:Fuwn/rui";

      inputs = {
        flake-compat.follows = "flake-compat";
        flake-utils.follows = "flake-utils";
        nixpkgs.follows = "nixpkgs";
        pre-commit-hooks.follows = "pre-commit-hooks";
        systems.follows = "systems";
      };
    };

    sops-nix = {
      url = "github:Mic92/sops-nix";

      inputs = {
        nixpkgs.follows = "nixpkgs";
        nixpkgs-stable.follows = "nixpkgs-stable";
      };
    };

    spicetify-nix = {
      url = "github:the-argus/spicetify-nix";

      inputs = {
        flake-utils.follows = "flake-utils";
        nixpkgs.follows = "nixpkgs";
      };
    };

    tailray = {
      url = "github:NotAShelf/tailray";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    tsutsumi = {
      url = "github:Fuwn/tsutsumi";

      inputs = {
        flake-compat.follows = "flake-compat";
        flake-utils.follows = "flake-utils";
        nixpkgs.follows = "nixpkgs";
        pre-commit-hooks.follows = "pre-commit-hooks";
        systems.follows = "systems";
        rui.follows = "rui";
      };
    };
  };
}