From 53d3e5d5b36a5227b906e00d7e884dcfb7852403 Mon Sep 17 00:00:00 2001
From: Daniel Thwaites <danthwaites30@btinternet.com>
Date: Sat, 23 Mar 2024 20:02:10 +0000
Subject: [PATCH] nixos-icons: recolor white logo (#297)

Fixes #292
---
 modules/nixos-icons/nixos.nix | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 modules/nixos-icons/nixos.nix

diff --git a/modules/nixos-icons/nixos.nix b/modules/nixos-icons/nixos.nix
new file mode 100644
index 00000000..cce696d8
--- /dev/null
+++ b/modules/nixos-icons/nixos.nix
@@ -0,0 +1,24 @@
+{ pkgs, config, lib, ... }:
+
+with config.lib.stylix.colors;
+
+{
+  options.stylix.targets.nixos-icons.enable =
+    config.lib.stylix.mkEnableTarget "the NixOS logo" true;
+
+  config.nixpkgs.overlays = lib.mkIf config.stylix.targets.nixos-icons.enable [(self: super: {
+    nixos-icons = super.nixos-icons.overrideAttrs (oldAttrs: {
+      patchPhase = ''
+        substituteInPlace logo/white.svg --replace-fail '#ffffff' '#${base05}'
+
+        # Insert attribution comment after the XML prolog
+        sed \
+          --in-place \
+          '2i<!-- The original NixOS logo from ${oldAttrs.src.url} is licensed under https://creativecommons.org/licenses/by/4.0 and has been modified to match the ${scheme} color scheme. -->' \
+          logo/white.svg
+
+        ${lib.getExe pkgs.resvg} logo/white.svg logo/white.png
+      '';
+    });
+  })];
+}