flake.nix

{
  description = "Darwin system flake";

  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-24.05-darwin";
    nix-darwin.url = "github:LnL7/nix-darwin";
    nix-darwin.inputs.nixpkgs.follows = "nixpkgs";
    home-manager.url = "github:nix-community/home-manager";
    home-manager.inputs.nixpkgs.follows = "nixpkgs";
    nix-homebrew.url = "github:zhaofengli-wip/nix-homebrew";
  };

  outputs = inputs@{ self, nix-darwin, nixpkgs, nix-homebrew }:
  let
    configuration = { pkgs, config, ... }: {
      nixpkgs.config.allowUnfree = true;

      # List packages installed in system profile. To search by name, run:
      # $ nix-env -qaP | grep wget
      environment.systemPackages =
        [ 
          pkgs.neovim
          pkgs.git
          pkgs.mkalias
          pkgs.bat
          pkgs.eza
          pkgs.k9s
          pkgs.jq
          pkgs.fblog
          pkgs.fzf
          pkgs.k6
          pkgs.kubectl
          pkgs.kubectx
          pkgs.nodejs_22
          pkgs.okta-aws-cli
          pkgs.postgresql
          pkgs.saml2aws
          pkgs.sops
          pkgs.tealdeer
          pkgs.tomcat9
          pkgs.yabai
          pkgs.zoxide
          pkgs.ansible
          pkgs.ansible-lint
          pkgs.localstack
          pkgs.localsend
          pkgs.kubernetes-helm
          pkgs.gnupg
          pkgs.karabiner-elements
          pkgs.raycast
          pkgs.arc-browser
          pkgs.obsidian
          pkgs.itsycal
          pkgs.sublime4
          pkgs.iterm2
          pkgs.telegram-desktop
          pkgs._1password-gui
          pkgs._1password
          pkgs.languagetool
          pkgs.lens
          pkgs.jetbrains-toolbox
          pkgs.jetbrains.idea-ultimate
          pkgs.vscode
          pkgs.bruno
          pkgs.zoom-us
        ];

      homebrew = {
        enable = true;
        brews = [
          "colima"
          "docker"
          "docker-compose"
          "docker-completion"
          "kubectl-jq"
          "mas"
        ];
        casks = [
          "syntax-highlight"
          "quicklook-json"
          "qlstephen"
          "qlmarkdown"
          "meetingbar"
          "vanilla"
          "mac-mouse-fix"
          "multitouch"
          "usr-sse2-rdm"
          "devtoys"
        ];
        masApps = {
          "Pelican" = 1524721688;
          "iBar" = 6443843900;
        };
        onActivation.autoUpdate = true;
        onActivation.upgrade = true;
      };

      font.packages = [
        (pkgs.nerdfonts.override{ fonts = [ "JetBrainsMono" "RobotoMono" ]; })
      ];

      system.activationScripts.applications.text = let
        env = pkgs.buildEnv {
          name = "system-applications";
          paths = config.environment.systemPackages;
          pathsToLink = "/Applications";
        };
      in
        pkgs.lib.mkForce ''
        # Set up applications.
        echo "setting up /Applications..." >&2
        rm -rf /Applications/Nix\ Apps
        mkdir -p /Applications/Nix\ Apps
        find ${env}/Applications -maxdepth 1 -type l -exec readlink '{}' + |
        while read src; do
          app_name=$(basename "$src")
          echo "copying $src" >&2
          ${pkgs.mkalias}/bin/mkalias "$src" "/Applications/Nix Apps/$app_name"
        done
            '';

      # 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;

      # The platform the configuration will be used on.
      nixpkgs.hostPlatform = "aarch64-darwin";
    };
  in
  {
    # Build darwin flake using:
    # $ darwin-rebuild build --flake .#FQM36KWGJ4
    darwinConfigurations."FQM36KWGJ4" = nix-darwin.lib.darwinSystem {
      modules = [
        configuration
        nix-homebrew.darwinModules.nix-homebrew
        {
          nix-homebrew = {
            enable = true;
            enableRosetta = true;
            user = "k.babaev";

            autoMigrate = true;
          };
        }
      ];
    };

    # Expose the package set, including overlays, for convenience.
    darwinPackages = self.darwinConfigurations."FQM36KWGJ4".pkgs;
  };
}

Nix-darwin.md

Followed manual from this video: https://youtu.be/Z8BL8mdzWHI