{
    description = "Louis Darwin system flake";

    inputs = {
        nix-homebrew.url = "github:zhaofengli-wip/nix-homebrew";
        nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
        nix-darwin.url = "github:LnL7/nix-darwin";
        nix-darwin.inputs.nixpkgs.follows = "nixpkgs";
    };

    outputs = inputs@{ self, nix-darwin, nixpkgs, nix-homebrew, ... }:
        let
        configuration = { pkgs, ... }: {
# List packages installed in system profile. To search by name, run:
# $ nix-env -qaP | grep wget
            environment.systemPackages =
                [
                  pkgs.termdown
                  pkgs.fastfetch
                  pkgs.neovim
                  pkgs.deno
                  pkgs.pnpm
                  pkgs.terraform
                  pkgs.gh-copilot
                  pkgs.gh
		              pkgs.texlab
                  pkgs.texliveFull
			            pkgs.rcm
                  pkgs.fnm
		              pkgs.universal-ctags
		              pkgs.ripgrep
                  pkgs.pyenv
                  pkgs.rustup
                  pkgs.ngrok
                  pkgs.marp-cli
                  pkgs.discord
                  pkgs.yarn
                  pkgs.typescript
                  pkgs.firefox
                ];

            # HomeBrew configuration
            homebrew = {
                enable = true;
                casks = [
                        "cyberduck"
                        #"gpg-suite-no-mail"
                        "iina"
                        "jetbrains-toolbox"
                        "keka"
                        "maccy"
                        "nordvpn"
                        "notion"
                        "swish"
                        "termius"
                        "mattermost"
            			      "aldente"
                        "logi-options+"
                        "adobe-creative-cloud"
                        "qbittorrent"
                        "zoom"
                        "tailscale"
                        "zed"
                        "whisky"
                        "visual-studio-code"
                        "vmware-fusion"
                        "pycharm"
                        "cleanshot"
                        "bartender"
                        "chromedriver"
                        "epic-games"
                        "alt-tab"
                ];
                brews = [
                        "wget"
                        "bear"
                        "cmake"
                        "firebase-cli"
                        "git"
                        "git-flow"
                        "git-lfs"
                        "gnupg"
                        "llvm@18"
                        "gtk+3"
                        "pinentry-mac"
                        "sdl2"
                        "sdl2_image"
                        "sdl2_ttf"
                        "tmux"
                        "tree"
                        "wget"
                        "zsh"
                        "yubikey-agent"
			                  "pkg-config"
                        "serve"
                        ];
                taps = [
                    "hashicorp/tap"
                    "eranif/codelite"
                    "macos-fuse-t/homebrew-cask"
                ];
                onActivation.cleanup = "uninstall";
                onActivation.autoUpdate = true;
                onActivation.upgrade = true;

            };

            # System configuration
            security.pam.services.sudo_local.touchIdAuth = true;
            system.defaults = {
                dock = {
                    autohide = true;
                    orientation = "bottom";
                    show-recents = false;
		            magnification = false;
                    autohide-time-modifier = 0.0;
                    persistent-apps = [
                        "/System/Applications/Launchpad.app"
                        "/System/Applications/Messages.app"
                        "/Applications/Nix Apps/Firefox.app"
                        "/System/Applications/Mail.app"
                        "/Applications/BusyCal.app"
                        "/Applications/Things.app"
                        "/System/Applications/Music.app"
                        "/Applications/Nix Apps/Discord.app"
                        "/Applications/Zed.app"
                        "/Applications/Visual\ Studio\ Code.app"
                        "/Applications/Warp.app"
                        "/System/Applications/System\ Settings.app"
                        "/Applications/Privileges.app"
                    ];
                };
                finder.FXPreferredViewStyle = "Nlsv";
                SoftwareUpdate.AutomaticallyInstallMacOSUpdates = true;
            };

            # Allow broken packages
            nixpkgs.config.allowBroken = true;
            # allow unfree packages
            nixpkgs.config.allowUnfree = true;
            # Auto upgrade nix package and the daemon service.
            # services.nix-daemon.enable = true;
            # nix.package = pkgs.nix;

            # Necessary for using flakes on this system.
            nix.settings.experimental-features = "nix-command flakes";

            # Create /etc/zshrc that loads the nix-darwin environment.
            programs.zsh.enable = true;  # default shell on catalina
            # programs.fish.enable = true;

            # Set Git commit hash for darwin-version.
            system.configurationRevision = self.rev or self.dirtyRev or null;

            # Used for backwards compatibility, please read the changelog before changing.
            # $ darwin-rebuild changelog
            system.stateVersion = 5;
            system.primaryUser = "louisgallet";

            # The platform the configuration will be used on.
            nixpkgs.hostPlatform = "aarch64-darwin";
        };
    in
    {
    # Build darwin flake using:
    # $ darwin-rebuild build --flake .#simple
        darwinConfigurations."MBP-Louis" = nix-darwin.lib.darwinSystem {
            modules = [
                configuration
                nix-homebrew.darwinModules.nix-homebrew
                {
                    nix-homebrew = {
                    # Install Homebrew under the default prefix
                        enable = true;

                    # Apple Silicon Only: Also install Homebrew under the default Intel prefix for Rosetta 2
                        enableRosetta = true;

                    # User owning the Homebrew prefix
                        user = "louisgallet";

                    # Automatically migrate existing Homebrew installations
                        autoMigrate = true;
                    };
                }
            ];
        };

        # Expose the package set, including overlays, for convenience.
        darwinPackages = self.darwinConfigurations."MBP-Louis".pkgs;
    };
}