{ config, pkgs, lib, inputs, ... }:

{
  imports = [
    ./linux/firefox-nightly
  ];

  home.username = "ryan";
  home.homeDirectory = "/home/ryan";
  home.stateVersion = "23.11"; # Please read the comment before changing.

  nixpkgs.config.allowUnfree = true;

  programs.zsh.shellAliases = {
    ls = "ls -p --color=auto";
    spt = "spotify_player";
    python = "python3";
  };

  # `nix shell nixpkgs#...`/`nix run nixpkgs#...` etc. resolve `nixpkgs` to
  # this flake's own pinned input instead of fetching latest nixpkgs-unstable.
  # This is the standalone-HM equivalent of RyanMac's /etc/nix/flake-registry.json.
  # HM owns the whole ~/.config/nix directory (including nix.conf) so this
  # doesn't end up writing through guix-dotfiles' `nix-config` symlink - see
  # MIGRATION.md.
  xdg.configFile."nix/nix.conf".text = "experimental-features = nix-command flakes\n";
  xdg.configFile."nix/registry.json".text = builtins.toJSON {
    version = 2;
    flakes = [
      {
        from = { type = "indirect"; id = "nixpkgs"; };
        to = {
          type = "path";
          path = inputs.nixpkgs.outPath;
          lastModified = inputs.nixpkgs.lastModified;
          narHash = inputs.nixpkgs.narHash;
        };
      }
    ];
  };

  # Non-NixOS (Guix), so HM has to write its own fontconfig instead of
  # relying on a system module.
  fonts.fontconfig.enable = true;
  fonts.fontconfig.defaultFonts = {
    monospace = [ "DejaVu Sans Mono" ];
    sansSerif = [ "DejaVu Sans" ];
    serif = [ "DejaVu Serif" ];
  };

  # Cursor theme. Replaces the previously hand-vendored Bibata asset (which
  # embedded oddly-versioned theme names) with nixpkgs' own build - see the
  # comment in linux/hypr/hyprland.conf for the corresponding env var change.
  home.pointerCursor = {
    enable = true;
    package = pkgs.bibata-cursors;
    name = "Bibata-Modern-Classic";
    size = 24;
    gtk.enable = true;
    x11.enable = true;
  };

  # gpg-agent itself is enabled in common.nix; nixpkgs' pinentry here instead
  # of depending on Guix's system profile path.
  services.gpg-agent.pinentry.package = pkgs.pinentry-qt;

  wayland.windowManager.hyprland = {
    enable = true;
    package = pkgs.hyprland;
    portalPackage = pkgs.xdg-desktop-portal-hyprland;
    extraConfig = builtins.readFile ./linux/hypr/hyprland.conf;
  };

  xdg.configFile = {
    "hypr/monitors.conf".source = ./linux/hypr/monitors.conf;
    "hypr/kanshi.conf".source = ./linux/hypr/kanshi.conf;
    "hypr/pyprland.toml".source = ./linux/hypr/pyprland.toml;
    "hypr/hypridle.conf".source = ./linux/hypr/hypridle.conf;
    "hypr/hyprlock.conf".source = ./linux/hypr/hyprlock.conf;
    "hypr/scripts" = { source = ./linux/hypr/scripts; recursive = true; };
    "hypr/family_guy.mp4".source = ./linux/hypr/family_guy.mp4;
    "hypr/subwaysurfer.webm".source = ./linux/hypr/subwaysurfer.webm;

    "waybar" = { source = ./linux/waybar; recursive = true; };
    "alacritty" = { source = ./linux/alacritty; recursive = true; };
    "foot" = { source = ./linux/foot; recursive = true; };
    "wpaperd" = { source = ./linux/wpaperd; recursive = true; };
    "mpv" = { source = ./linux/mpv; recursive = true; };

    "pulse/client.conf".source = ./linux/pulseaudio/client.conf;
    "spotify-player/app.toml".source = ./linux/spotify-player/app.toml;
  };

  home.file = {
    ".local/share/mailvelope" = { source = ./linux/mailvelope; recursive = true; };
    ".local/share/tridactyl" = { source = ./linux/tridactyl; recursive = true; };
    ".mozilla/native-messaging-hosts/tridactyl.json".source = ./linux/tridactyl/tridactyl.json;
  };

  home.packages = with pkgs; [
    rustup
    zoxide
    pnpm
    gcc
    pkg-config
    wttrbar
    wl-clip-persist
    gifski
    waypaper
    spotify-player
    xwayland
    xdg-desktop-portal
    xdg-desktop-portal-gtk
    mpv
    imv
    libva
    libvdpau
    hypridle
    hyprpicker
    wpaperd
    wl-mirror
    pyprland
    satty
    fluxcd
    sops
    restic
    kdePackages.kdenlive
    bluetui
    supercell-wx
    chromium

    # foot is Guix system-packaged and is the terminal actually wired into
    # the WM; alacritty's config was carried over from guix-dotfiles but
    # nothing provided its binary there either - see MIGRATION.md.
    alacritty

    # Nerd Fonts, replacing the hand-vendored ttf files that used to live in
    # guix-dotfiles/home-config/fonts (Fira Code and "Monofur For Powerline"
    # dropped - superseded by these, unreferenced anywhere)
    nerd-fonts.anonymice
    nerd-fonts.monofur
    nerd-fonts.lilex
    nerd-fonts.fira-code
    noto-fonts
    dejavu_fonts
    liberation_ttf
    noto-fonts-cjk-sans
    noto-fonts-color-emoji

    # hyprlock built by nix needs Guix's PAM/fontconfig libs preloaded to run
    # under the Guix system profile - same interop hack as before.
    (pkgs.writeScriptBin "hyprlock" ''
      #! ${pkgs.bash}/bin/bash
      export LD_PRELOAD="/run/current-system/profile/lib/libpam.so.0:/run/current-system/profile/lib/libfontconfig.so:$LD_PRELOAD"
      exec ${pkgs.hyprlock}/bin/hyprlock "$@"
    '')

    # Guix's mesa doesn't match nixpkgs', so GL apps built by nix need nixGL.
    inputs.nixgl.packages.${pkgs.system}.nixGLIntel
    inputs.clipboard-sync.packages.${pkgs.system}.default
  ];
}