{
  config,
  pkgs,
  unstablePkgs,
  unfreePkgs,
  unstableUnfreePkgs,
  ...
}:
{
  home.packages = with pkgs; [
    alacritty
    coursier
    curl
    cvc4
    cvc5
    dbeaver-bin
    delta
    dnscrypt-proxy
    dnsdiag
    dnslookup
    exiftool
    fd
    fzf
    futhark
    gh
    git
    glow
    haskell.compiler.ghc912
    haskellPackages.cabal-install
    hugo
    imagemagick
    inetutils
    jq
    knot-dns
    pass
    q
    rclone
    ripgrep
    rustup
    sqlitebrowser
    starship
    tig
    tmux
    uv
    wget
    z3
    zig
    zsh

    unstablePkgs.codex
    unstablePkgs.herdr
    unstablePkgs.opencode
  ];

  programs.nixvim = {
    enable = true;
    defaultEditor = true;
    viAlias = true;
    vimAlias = true;
    globals = {
      mapleader = " ";
    };
    opts = {
      number = true;
      relativenumber = true;
    };
    colorschemes.tokyonight = {
      enable = true;
      settings = {
        style = "night";
        transparent = false;
        terminal_colors = true;
      };
    };
    plugins.lsp = {
      enable = true;
      servers.metals = {
        enable = true;
        settings.metals.javaHome = {
          __raw = ''vim.fn.system("cs java-home --jvm 21 2>/dev/null"):gsub("%s+$", "")'';
        };
      };
    };
  };

  programs.delta = {
    enable = true;
    enableGitIntegration = true;
    options = {
      keep-plus-minus-markers = true;
    };
  };

  # Herdr is packaged in nixpkgs, but this Home Manager release has no module.
  xdg.configFile."herdr/config.toml".source = (pkgs.formats.toml { }).generate "herdr-config.toml" {
    onboarding = false;
    terminal.shell_mode = "login";
  };
}