{ config, lib, pkgs, ... }: let cfg = config.programs.vim; in { options.programs.vim = { enable = lib.mkEnableOption "Vi IMproved, an advanced text"; defaultEditor = lib.mkEnableOption "vim as the default editor"; package = lib.mkPackageOption pkgs "vim" { example = "vim-full"; }; }; # TODO: convert it into assert after 24.11 release config = lib.mkIf (cfg.enable || cfg.defaultEditor) { warnings = lib.mkIf (cfg.defaultEditor && !cfg.enable) [ "programs.vim.defaultEditor will only work if programs.vim.enable is enabled, which will be enforced after the 24.11 release" ]; environment = { systemPackages = [ cfg.package ]; variables.EDITOR = lib.mkIf cfg.defaultEditor (lib.mkOverride 900 "vim"); pathsToLink = [ "/share/vim-plugins" ]; }; }; }