{pkgs, ...}: let
  # a newer nil version, for pipes support.
  new-nil = pkgs.nil.overrideAttrs (_: {
    version = "unstable-18-07-2025";

    src = pkgs.fetchFromGitHub {
      owner = "oxalica";
      repo = "nil";
      rev = "524ae2d67dd84d99a10f409ed6cd8e4e7b3cae3f";
      hash = "sha256-Uy2qzd+fMoBcp4NPSO7DavEC1pGMegmAqoEMvmXbIQU=";
    };

    doInstallCheck = false;

    cargoDeps = pkgs.rustPlatform.fetchCargoVendor {
      inherit (new-nil) src;
      hash = "sha256-Sljr3ff8hl/qm/0wqc1GXsEr1wWn7NAXmdrd5wHzUX8=";
    };
  });
in {
  environment.systemPackages = builtins.attrValues {
    inherit
      (pkgs)
      abook
      aerc
      alejandra
      aichat
      alsa-utils
      anki
      asciinema
      bacon
      brave
      cachix
      calc
      cargo-info
      cbonsai
      cinny-desktop
      cmus
      comma
      difftastic
      dua
      evince
      eza
      fselect
      gcc
      gh
      grc
      gparted
      git
      halloy
      helvum
      httpie
      hyperfine
      imagemagick
      impala
      imv
      inetutils
      jujutsu
      just
      keepassxc
      lazygit
      libtool
      librewolf
      links2
      linuxHeaders
      mprocs
      mpv
      networkmanagerapplet
      nitch
      obsidian
      microfetch
      nmap
      pamixer
      pwvucontrol
      pdfarranger
      pdfpc
      pfetch
      playerctl
      presenterm
      pulsemixer
      ripgrep
      rmpc
      rusty-man
      signal-desktop
      smartmontools
      telegram-desktop
      thunderbird
      trash-cli
      typst
      util-linux
      v4l-utils
      vlc
      wiki-tui
      wireguard-tools
      wordgrinder
      xournalpp
      zathura
      ;
    inherit new-nil;
  };
}