dotfiles.nix/darwin/homebrew.nix

{ config, pkgs, lib, ... }:
let
  inherit (config.users) primaryUser;
  caskPresent = cask: lib.any (x: x.name == cask) config.homebrew.casks;
in
{
  environment.shellInit = ''
    eval "$(${config.homebrew.brewPrefix}/brew shellenv)"
  '';

  # https://docs.brew.sh/Shell-Completion#configuring-completions-in-fish
  # For some reason if the Fish completions are added at the end of `fish_complete_path` they don't
  # seem to work, but they do work if added at the start.
  programs.fish.interactiveShellInit = ''
    if test -d (brew --prefix)"/share/fish/completions"
      set -p fish_complete_path (brew --prefix)/share/fish/completions
    end
    if test -d (brew --prefix)"/share/fish/vendor_completions.d"
      set -p fish_complete_path (brew --prefix)/share/fish/vendor_completions.d
    end
  '';

  homebrew.enable = pkgs.lib.homebrew-enabled;
  homebrew.onActivation.autoUpdate = true;
  homebrew.onActivation.upgrade = true;
  # TODO: open an issue to have this make backup folders?
  # homebrew.onActivation.cleanup = "zap";
  homebrew.onActivation.cleanup = "uninstall";
  homebrew.global.brewfile = true;

  homebrew.taps = [
    "homebrew/cask"
    "homebrew/cask-drivers"
    "homebrew/cask-versions"
    "homebrew/core"
    "homebrew/services"
    "nrlquaker/createzap"
    "unisonweb/unison"
  ];

  homebrew.masApps = {
    Bitwarden = 1352778147;
    "Reeder 5" = 1529448980;
    Spark = 1176895641;
    Tailscale = 1475387142;
    Xcode = 497799835;
  };

  # If an app isn't available in the Mac App Store, or the version in the App Store has
  # limitiations, e.g., Transmit, install the Homebrew Cask.
  homebrew.caskArgs.no_quarantine = true;
  homebrew.casks = [
    "aerial"
    "alfred"
    "bartender"
    "bbedit"
    # "discord"
    # "element"
    "firefox"
    "jitsi-meet"
    "knockknock"
    # "lagrange"
    # "lapce"
    "logi-options-plus"
    "lulu"
    "macsvg"
    "messenger"
    "miniforge"
    "mullvadvpn"
    # "obsidian"
    "qflipper"
    "rectangle"
    "remarkable"
    "secretive"
    "shortcat"
    "signal"
    # "slack"
    "stay"
    "transmission"
    "utm"
    "wacom-tablet"
    # "zoom"
  ];

  home-manager.users.${primaryUser.username} =
    let
      socket = "${primaryUser.homeDirectory}/Library/Containers/com.maxgoedjen.Secretive.SecretAgent/Data/socket.ssh";
    in
    lib.mkIf (caskPresent "secretive" && config ? home-manager) {
      home.sessionVariables.SSH_AUTH_SOCK = socket;
      programs.ssh = {
        enable = true;
        matchBlocks."*".extraOptions = {
          IdentityAgent = socket;
        };
      };
    };

  # For cli packages that aren't currently available for macOS in `nixpkgs`.Packages should be
  # installed in `../home/programs.nix` whenever possible.
  homebrew.brews = [
    "ffmpeg"
    "fileicon"
    "fzf"
    "gifsicle"
    "tarsnap"
    "unison-language"
  ];
}