From 7dd4833b77b2c26a73e5bc26a0c4da9b497696bf Mon Sep 17 00:00:00 2001
From: wrvsrx <wrvsrx@outlook.com>
Date: Wed, 8 Oct 2025 19:55:02 +0800
Subject: [PATCH 1/2] libutp: move to by-name

---
 .../p2p/libutp/default.nix => by-name/li/libutp/package.nix}   | 0
 .../p2p/libutp/3.4.nix => by-name/li/libutp_3_4/package.nix}   | 0
 pkgs/top-level/all-packages.nix                                | 3 ---
 3 files changed, 3 deletions(-)
 rename pkgs/{applications/networking/p2p/libutp/default.nix => by-name/li/libutp/package.nix} (100%)
 rename pkgs/{applications/networking/p2p/libutp/3.4.nix => by-name/li/libutp_3_4/package.nix} (100%)

diff --git a/pkgs/applications/networking/p2p/libutp/default.nix b/pkgs/by-name/li/libutp/package.nix
similarity index 100%
rename from pkgs/applications/networking/p2p/libutp/default.nix
rename to pkgs/by-name/li/libutp/package.nix
diff --git a/pkgs/applications/networking/p2p/libutp/3.4.nix b/pkgs/by-name/li/libutp_3_4/package.nix
similarity index 100%
rename from pkgs/applications/networking/p2p/libutp/3.4.nix
rename to pkgs/by-name/li/libutp_3_4/package.nix
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 9a1c7a5c4ce0..88dc04e3e8e3 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -11795,9 +11795,6 @@ with pkgs;
     withFonts = true;
   };
 
-  libutp = callPackage ../applications/networking/p2p/libutp { };
-  libutp_3_4 = callPackage ../applications/networking/p2p/libutp/3.4.nix { };
-
   lmms = libsForQt5.callPackage ../applications/audio/lmms {
     lame = null;
     libsoundio = null;

From 925f3bdf356e6a36955f8bc6610f45a308e4a6c7 Mon Sep 17 00:00:00 2001
From: wrvsrx <wrvsrx@outlook.com>
Date: Wed, 8 Oct 2025 20:02:19 +0800
Subject: [PATCH 2/2] libutp: fix build with cmake 4

---
 pkgs/by-name/li/libutp/package.nix | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/pkgs/by-name/li/libutp/package.nix b/pkgs/by-name/li/libutp/package.nix
index 21d49ed832c3..2673e223b2ed 100644
--- a/pkgs/by-name/li/libutp/package.nix
+++ b/pkgs/by-name/li/libutp/package.nix
@@ -7,7 +7,7 @@
 
 stdenv.mkDerivation {
   pname = "libutp";
-  version = "unstable-2017-01-02";
+  version = "0-unstable-2017-01-02";
 
   src = fetchFromGitHub {
     # Use transmission fork from post-3.3-transmission branch
@@ -17,6 +17,15 @@ stdenv.mkDerivation {
     sha256 = "CvuZLOBksIl/lS6LaqOIuzNvX3ihlIPjI3Eqwo7YJH0=";
   };
 
+  # Compatibility with CMake < 3.5 has been removed from CMake.
+  postPatch = ''
+    substituteInPlace \
+      CMakeLists.txt \
+      --replace-fail \
+      "cmake_minimum_required(VERSION 2.8)" \
+      "cmake_minimum_required(VERSION 3.5)"
+  '';
+
   nativeBuildInputs = [ cmake ];
 
   meta = with lib; {