From 4f6b89964346c87fb6369fd7ad67742a7c66f7b6 Mon Sep 17 00:00:00 2001
From: Ryan Yin <xiaoyin_c@qq.com>
Date: Thu, 27 Jul 2023 02:39:38 +0800
Subject: [PATCH] docs: comments

---
 flake.nix | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/flake.nix b/flake.nix
index 6136b3af..fd501e04 100644
--- a/flake.nix
+++ b/flake.nix
@@ -178,9 +178,10 @@
       kana = nixosSystem (idol_kana_modules // unstable_args);
     };
 
-    # take images for idols
+    # take system images for idols
     # https://github.com/nix-community/nixos-generators
     packages."${x64_system}" =
+      # genAttrs returns an attribute set with the given keys and values(host => image).
       nixpkgs.lib.genAttrs [
         "ai_i3"
         "ai_hyprland"