{
  description = "Lotte’s nix configuration";

  inputs = {
    disko = {
      url = "github:nix-community/disko";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    flake-compat = {
      url = "github:edolstra/flake-compat";
      flake = false;
    };
    flake-utils = {
      url = "github:numtide/flake-utils";
      inputs.systems.follows = "systems";
    };
    flakey-profile = {
      url = "github:lf-/flakey-profile";
    };
    gitignore = {
      url = "github:hercules-ci/gitignore.nix";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    home-manager = {
      url = "github:nix-community/home-manager";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    impermanence = {
      url = "github:nix-community/impermanence";
    };
    lix = {
      url = "git+https://git.lix.systems/lix-project/lix";
      inputs.flake-compat.follows = "flake-compat";
      inputs.nix2container.follows = "nix2container";
      inputs.nixpkgs.follows = "nixpkgs";
      inputs.pre-commit-hooks.follows = "pre-commit-hooks";
    };
    lix-module = {
      url = "git+https://git.lix.systems/lix-project/nixos-module";
      inputs.flake-utils.follows = "flake-utils";
      inputs.flakey-profile.follows = "flakey-profile";
      inputs.lix.follows = "lix";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    nix2container = {
      url = "github:nlewo/nix2container";
      inputs.flake-utils.follows = "flake-utils";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    nixos-hardware.url = "github:NixOS/nixos-hardware";
    nixpkgs.url = "github:nixos/nixpkgs";
    nur.url = "github:nix-community/NUR";
    plasma-manager = {
      url = "github:nix-community/plasma-manager";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    pre-commit-hooks = {
      url = "github:cachix/git-hooks.nix";
      inputs.flake-compat.follows = "flake-compat";
      inputs.gitignore.follows = "gitignore";
      inputs.nixpkgs.follows = "nixpkgs";
      inputs.nixpkgs-stable.follows = "nixpkgs";
    };
    riscv-overlay = {
      url = "github:DarkKirb/riscv-overlay";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    sops-nix = {
      url = "github:Mic92/sops-nix";
      inputs.nixpkgs.follows = "nixpkgs";
      inputs.nixpkgs-stable.follows = "nixpkgs";
    };
    systems.url = "github:nix-systems/default";
    vscode-server = {
      url = "github:nix-community/nixos-vscode-server";
      inputs.flake-utils.follows = "flake-utils";
      inputs.nixpkgs.follows = "nixpkgs";
    };
  };

  outputs =
    {
      self,
      nixpkgs,
      ...
    }@inputs':
    let
      inputs = inputs' // {
        nixos-config = self;
        inherit inputs;
        inTester = false;
        pureInputs = inputs';
      };
      pkgsFor =
        system:
        let
          inputs' = inputs // {
            inherit system;
            inputs = inputs';
          };
        in
        import nixpkgs {
          inherit system;
          overlays =
            [
              (
                _: _:
                inputs'
                // {
                  inputs = inputs';
                }
              )
            ]
            ++ (
              if system == "riscv64-linux" then
                [
                  inputs.riscv-overlay.overlays.default
                ]
              else
                [ ]
            );
        };
    in
    {
      checks.x86_64-linux = nixpkgs.lib.listToAttrs (
        map (testName: {
          name = testName;
          value = (pkgsFor "x86_64-linux").callPackage ./tests/${testName}.nix { };
        }) [ "containers-default" ]
      );
      nixosModules = {
        containers = import ./modules/containers/default.nix;
        default = import ./modules/default.nix;
      };
      nixosContainers =
        with nixpkgs.lib;
        let
          containerNames = [
            "default"
          ];
          containerArches = [
            "x86_64-linux"
            "aarch64-linux"
            "riscv64-linux"
          ];
          containers = listToAttrs (
            flatten (
              map (
                system:
                let
                  pkgs = pkgsFor system;
                in
                map (container: {
                  name = "container-${container}-${system}";
                  value = pkgs.callPackage ./containers/${container}-configuration.nix { };
                }) containerNames
              ) containerArches
            )
          );
        in
        containers;
      nixosConfigurations =
        with nixpkgs.lib;
        let
          mkSystem =
            args:
            let
              inputs' = inputs // {
                inherit (args) system;
              };
            in
            nixosSystem (
              args
              // {
                specialArgs = args.specialArgs or { } // inputs';
              }
            );
          systems' = {
            not522 = {
              config = ./machine/not522;
              system = "riscv64-linux";
            };
            not522-installer = {
              config = ./machine/not522/installer;
              system = "riscv64-linux";
            };
            pc-installer = {
              config = ./machine/pc-installer;
              system = "x86_64-linux";
            };
            rainbow-resort = {
              config = ./machine/rainbow-resort;
              system = "x86_64-linux";
            };
            thinkrac = {
              config = ./machine/thinkrac;
              system = "x86_64-linux";
            };
          };
          containers = mapAttrs (
            _: container:
            mkSystem {
              inherit (container) system;
              modules = [
                container.config
              ];
            }
          ) self.nixosContainers;
          systems = mapAttrs (
            _: system:
            mkSystem {
              inherit (system) system;
              modules = [
                system.config
              ];
            }
          ) systems';
        in
        containers // systems;
      hydraJobs = {
        inherit (self) checks devShells;
        nixosConfigurations = nixpkgs.lib.mapAttrs (
          _: v: v.config.system.build.toplevel
        ) self.nixosConfigurations;
      };
      devShells.x86_64-linux.default =
        with pkgsFor "x86_64-linux";
        mkShell {
          nativeBuildInputs = with pkgs; [
            age
            sops
            ssh-to-age
            nixfmt-rfc-style
          ];
        };
      formatter.x86_64-linux = (pkgsFor "x86_64-linux").nixfmt-rfc-style;
    };
}