# Programs your configs and scripts call, and your own tools.
{
  config,
  inputs,
  pkgs,
  ...
}:
let
  system = pkgs.stdenv.hostPlatform.system;

  # The "Desktop" half of the control centre's update tile (tools/nixos-update).
  nixos-update = pkgs.writeShellApplication {
    name = "nixos-update";
    runtimeInputs = with pkgs; [
      git
      jq
      nvd
    ];
    runtimeEnv.DOT_REPO = config.dot.repoPath;
    text = builtins.readFile ../../tools/nixos-update;
  };

  # The same tile's "Server" half (tools/server-update): updates and deploys ~/git/srv.
  server-update = pkgs.writeShellApplication {
    name = "server-update";
    runtimeInputs = with pkgs; [
      git
      nvd
      openssh
    ];
    text = builtins.readFile ../../tools/server-update;
  };

  # The Network tile's settings window, on its own: the networkmanagerapplet
  # package also has an autostart entry that would bring nm-applet back to the tray.
  nm-connection-editor = pkgs.runCommand "nm-connection-editor" { } ''
    mkdir -p $out/bin $out/share/applications
    ln -s ${pkgs.networkmanagerapplet}/bin/nm-connection-editor $out/bin/
    ln -s ${pkgs.networkmanagerapplet}/share/applications/nm-connection-editor.desktop $out/share/applications/
  '';

  # Philly's webview (WebKitGTK) closes at once on the NVIDIA driver under
  # Wayland, with "Error 71 (Protocol error) dispatching to Wayland display",
  # unless its DMA-BUF renderer is off. Set on the program itself, so it holds
  # however Philly is started (terminal, fuzzel, or as the folder handler from
  # an app running as a systemd service, which doesn't get hyprland.lua's env).
  philly = pkgs.symlinkJoin {
    name = "philly";
    paths = [ inputs.philly.packages.${system}.default ];
    nativeBuildInputs = [ pkgs.makeBinaryWrapper ];
    postBuild = ''
      rm $out/bin/philly
      makeWrapper ${inputs.philly.packages.${system}.default}/bin/philly $out/bin/philly \
        --set-default WEBKIT_DISABLE_DMABUF_RENDERER 1
    '';
  };
in
{
  home.packages = with pkgs; [
    # The Hyprland desktop: launcher, bar flyouts, notifications, idle/lock.
    fuzzel
    eww
    dunst
    libnotify
    hyprpaper
    hypridle
    wl-clipboard
    playerctl

    # python3 with PyGObject and python-xlib, for the Waybar/Eww scripts.
    python3-desktop

    # Called by the control centre and tray scripts.
    pulseaudio # pactl
    bluez # bluetoothctl
    nm-connection-editor
    nixos-update
    server-update
    solaar # mouse battery fallback (mouse-battery.sh)

    # Screenshots and screen recording (imsh-shot, imsh-cast; Super+Shift+S/F/R).
    inputs.imsh-clients.packages.${system}.default
    # Philly, the file browser (also the handler for folders, in mimeapps.list).
    philly
  ];
}