From 825d79112f7a7480a00784e2dcdd91ffadf2d263 Mon Sep 17 00:00:00 2001
From: Osi <87434959+OsiPog@users.noreply.github.com>
Date: Fri, 4 Jul 2025 15:24:00 +0200
Subject: [PATCH] nixos-icons: pad hex color values with leading zeros (#1584)

Closes: https://github.com/nix-community/stylix/issues/1581
Link: https://github.com/nix-community/stylix/pull/1584

Reviewed-by: Daniel Thwaites <danth@danth.me>
Reviewed-by: NAHO <90870942+trueNAHO@users.noreply.github.com>
---
 modules/nixos-icons/overlay.nix | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/modules/nixos-icons/overlay.nix b/modules/nixos-icons/overlay.nix
index 7928629e..537b7e58 100644
--- a/modules/nixos-icons/overlay.nix
+++ b/modules/nixos-icons/overlay.nix
@@ -18,6 +18,7 @@
             inherit (oldAttrs) src;
             prePatch =
               let
+                inherit (builtins) stringLength;
                 inherit (config.lib.stylix) colors;
 
                 inherit (lib)
@@ -46,6 +47,8 @@
                     (map (max 0))
                     # convert each to hex string
                     (map toHexString)
+                    # add leading 0 if necessary
+                    (map (hex: if (stringLength hex < 2) then "0" + hex else hex))
                     # to one string
                     concatStrings
                   ];