nix/home/variable/default.nix

{ pkgs, ... }:
{
  # Default text editor.
  EDITOR = "nvim";

  # App to use for man pages.
  MANPAGER = "nvim +Man!";

  # Allow unfree packages in shell.
  NIXPKGS_ALLOW_UNFREE = "1";

  # Current system architecture.
  NIX_CURRENT_SYSTEM = "${pkgs.stdenv.system}";

  # Enable Mangohud by default.
  MANGOHUD = "1";

  # Use fsync for Wine.
  WINEFSYNC = "1";

  # Disable Firefox profile switching on rebuild.
  MOZ_LEGACY_PROFILES = "1";

  # GTK apps compat.
  GTK_CSD = 0;

  # Terminal settings.
  TERM = "xterm-256color";
}