From d454d2ec4736e669c256bddbc750850d83ed3402 Mon Sep 17 00:00:00 2001
From: OPNA2608 <opna2608@protonmail.com>
Date: Mon, 21 Sep 2026 00:25:37 +0200
Subject: [PATCH] np2kai: Change license to Unfree

Licensing information on the repo cannot be fully trusted. This is a fork of Neko Project II, whose source code lacked a proper license for most of its bits, making it source-available Unfree code.
---
 pkgs/by-name/np/np2kai/package.nix | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/pkgs/by-name/np/np2kai/package.nix b/pkgs/by-name/np/np2kai/package.nix
index e7b64870179d..947addd0aa32 100644
--- a/pkgs/by-name/np/np2kai/package.nix
+++ b/pkgs/by-name/np/np2kai/package.nix
@@ -121,7 +121,9 @@ stdenv.mkDerivation (finalAttrs: {
   meta = {
     description = "PC-9801 series emulator";
     homepage = "https://github.com/AZO234/NP2kai";
-    license = lib.licenses.mit;
+    # Information on the repo is untrustworthy.
+    # This is a fork from the original np2, which lacked any licensing information for most of its code -> Unfree
+    license = lib.licenses.unfree;
     maintainers = [ ];
     mainProgram = "${if enableX11 then "x" else "sdl"}np21kai";
     platforms = lib.platforms.x86;