Add comments to explain each file

home/programs/qutebrowser/default.nix

@@ -1,3 +1,5 @@
+# Qutebrowser is a keyboard-focused browser with a minimal GUI.
+# My homepage is generated using https://github.com/anotherhadi/homepage
 { pkgs, config, ... }:
 let
 

home/programs/qutebrowser/duckduckgo-colorscheme.nix

@@ -1,3 +1,4 @@
+# A duckduckgo colorscheme generated for the Stylix theme used.
 { config, ... }:
 let
   accent = config.lib.stylix.colors.base0D;