{
  description = "Home Manager configuration";
  inputs = {
    devshell.url = "github:numtide/devshell";
    flake-parts = {
      url = "github:hercules-ci/flake-parts";
      inputs.nixpkgs-lib.follows = "nixpkgs";
    };
    home-manager = {
      url = "github:nix-community/home-manager";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    lix-module = {
      url = "https://git.lix.systems/lix-project/nixos-module/archive/main.tar.gz";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    nixgl = {
      url = "github:nix-community/nixGL";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
    nur.url = "github:nix-community/NUR";
    git-hooks-nix.url = "github:cachix/git-hooks.nix";
    sops-nix = {
      url = "github:Mic92/sops-nix";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    treefmt-nix.url = "github:numtide/treefmt-nix";
  };
  outputs =
    inputs@{ flake-parts, ... }:
    flake-parts.lib.mkFlake { inherit inputs; } (
      { withSystem, ... }:
      {
        systems = [ "aarch64-linux" ];
        imports = [
          inputs.devshell.flakeModule
          inputs.git-hooks-nix.flakeModule
          inputs.home-manager.flakeModules.home-manager
          inputs.treefmt-nix.flakeModule
          # ./home/flake-module.nix
        ];
        flake = {
          homeConfigurations = {
            asahi = withSystem "aarch64-linux" (
              { pkgs, ... }:
              inputs.home-manager.lib.homeManagerConfiguration {
                inherit pkgs;
                extraSpecialArgs = { inherit inputs pkgs; };
                modules = [
                  ./home/home.nix
                  inputs.lix-module.nixosModules.default
                  inputs.sops-nix.homeManagerModules.sops
                  { nixpkgs.overlays = [ inputs.nur.overlays.default ]; }
                ];
              }
            );
          };
        };
        perSystem =
          { system, config, ... }:
          let
            pkgs = import inputs.nixpkgs {
              inherit system;
              overlays = [
                inputs.nur.overlays.default
                inputs.nixgl.overlays.default
              ];
            };
            treefmt = config.treefmt.build.wrapper;
            helixLanguages = {
              language = [
                {
                  name = "markdown";
                  language-servers = [
                    "marksman"
                    "ltex-ls-plus"
                    "vale-ls"
                  ];
                  formatter = {
                    command = "${treefmt}/bin/treefmt";
                    args = [
                      "--stdin"
                      ".md"
                      "--quiet"
                    ];
                  };
                  auto-format = true;
                }
                {
                  name = "nix";
                  language-servers = [
                    "nil"
                    "harper-ls"
                  ];
                  formatter = {
                    command = "${treefmt}/bin/treefmt";
                    args = [
                      "--stdin"
                      ".nix"
                      "--quiet"
                    ];
                  };
                  auto-format = true;
                }
                {
                  name = "toml";
                  language-servers = [
                    "taplo"
                    "harper-ls"
                  ];
                  formatter = {
                    command = "${treefmt}/bin/treefmt";
                    args = [
                      "--stdin"
                      ".toml"
                      "--quiet"
                    ];
                  };
                  auto-format = true;
                }
                {
                  name = "yaml";
                  language-servers = [
                    "yaml-language-server"
                    "harper-ls"
                  ];
                  formatter = {
                    command = "${treefmt}/bin/treefmt";
                    args = [
                      "--stdin"
                      ".yaml"
                      "--quiet"
                    ];
                  };
                  auto-format = true;
                }
              ];
              language-server = {
                ltex-ls-plus = {
                  command = "${pkgs.ltex-ls-plus}/bin/ltex-ls-plus";
                  config = {
                    ltex.dictionary = {
                      en-US = [
                        "Asahi"
                        "LLMs"
                        "LTeX"
                      ];
                    };
                  };
                };
                marksman = {
                  command = "${pkgs.marksman}/bin/marksman";
                };
                harper-ls = {
                  command = "${pkgs.harper}/bin/harper-ls";
                };
                nil = {
                  command = "${pkgs.nil}/bin/nil";
                };
                taplo = {
                  command = "${pkgs.taplo}/bin/taplo";
                };
                vale-ls = {
                  command = "${pkgs.vale-ls}/bin/vale-ls";
                };
                yaml-language-server = {
                  command = "${pkgs.yaml-language-server}/bin/yaml-language-server";
                };
              };
            };
            helixLanguagesFormat = pkgs.formats.toml { };
            helixLanguagesFile = helixLanguagesFormat.generate "languages.toml" helixLanguages;
          in
          {
            _module.args.pkgs = pkgs;
            devshells.default = {
              commands = [
                {
                  help = "`home-manager switch` for asahi";
                  name = "switch-asahi";
                  command = "${pkgs.home-manager}/bin/home-manager switch --flake .#asahi";
                }
                {
                  help = "`home-manager switch` for asahi with backup";
                  name = "switch-asahi-backup";
                  command = "${pkgs.home-manager}/bin/home-manager switch --flake .#asahi -b backup";
                }
                {
                  help = "update dependencies";
                  name = "update";
                  command = "${pkgs.lix}/bin/nix flake update";
                }
                {
                  help = "show home-manager documentation";
                  name = "man-home";
                  command = "${pkgs.man}/bin/man home-configuration.nix";
                }
                {
                  help = "generate Helix grammars";
                  name = "_helix-grammars";
                  command = "${pkgs.helix}/bin/hx --grammar fetch && hx --grammar build";
                }
                {
                  help = "sync vale configuration";
                  name = "vale-sync";
                  command = "${pkgs.vale}/bin/vale sync";
                }
                {
                  help = "generate age key";
                  name = "_age-generate-key";
                  command = "${pkgs.uutils-coreutils-noprefix}/bin/mkdir -p ~/.config/sops/age && ${pkgs.age}/bin/age-keygen -o ~/.config/sops/age/keys.txt && ${pkgs.uutils-coreutils-noprefix}/bin/cat ~/.config/sops/age/keys.txt";
                }
                {
                  help = "edit secrets.yaml";
                  name = "sops-edit";
                  command = "${pkgs.sops}/bin/sops edit ./home/secrets/secrets.yaml";
                }
              ];
              packages = [
                pkgs.age
                pkgs.forgejo-cli
                pkgs.git
                pkgs.helix
                pkgs.home-manager
                pkgs.jujutsu
                pkgs.lix
                pkgs.man
                pkgs.sops
                pkgs.uutils-coreutils-noprefix
                pkgs.vale
              ];
              devshell = {
                motd = ''
                  {202}🔨 Nix Laptop Configuration{reset}
                  $(type -p menu &>/dev/null && menu)
                '';
                name = "Laptop Configuration";
                startup = {
                  helix_config = {
                    text = ''
                      mkdir -p .helix
                      ${pkgs.uutils-coreutils-noprefix}/bin/ln -fs ${helixLanguagesFile} ./.helix/languages.toml
                    '';
                  };
                };
              };
            };
            pre-commit.settings = {
              hooks = {
                markdownlint = {
                  enable = true;
                };
                vale = {
                  enable = true;
                };
                treefmt = {
                  enable = true;
                };
              };
            };
            treefmt = {
              projectRootFile = "flake.nix";
              programs = {
                nixfmt = {
                  enable = true;
                  strict = true;
                };
                dprint = {
                  enable = true;
                  settings = {
                    plugins = (
                      pkgs.dprint-plugins.getPluginList (
                        plugins: with plugins; [
                          dprint-plugin-markdown
                          g-plane-pretty_yaml
                        ]
                      )
                    );
                  };
                };
                taplo = {
                  enable = true;
                };
                typos = {
                  enable = true;
                  locale = "en-us";
                };
              };
              settings.global = {
                excludes = [ ".vale/*" ];
              };
            };
          };
      }
    );
}