From 2a9ab752532a3ea15165d7ccee4d4c53ce8b892a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=A9clairevoyant?=
 <848000+eclairevoyant@users.noreply.github.com>
Date: Tue, 28 Oct 2025 21:55:04 -0400
Subject: [PATCH 1/3] windows.dlfcn: modernise

---
 pkgs/os-specific/windows/dlfcn/default.nix | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/pkgs/os-specific/windows/dlfcn/default.nix b/pkgs/os-specific/windows/dlfcn/default.nix
index 1f4ea20d550d..69660ece925c 100644
--- a/pkgs/os-specific/windows/dlfcn/default.nix
+++ b/pkgs/os-specific/windows/dlfcn/default.nix
@@ -12,17 +12,17 @@ stdenv.mkDerivation rec {
   src = fetchFromGitHub {
     owner = "dlfcn-win32";
     repo = "dlfcn-win32";
-    rev = "v${version}";
-    sha256 = "sha256-ljVTMBiGp8TPufrQcK4zQtcVH1To4zcfBAbUOb+v910=";
+    tag = "v${version}";
+    hash = "sha256-ljVTMBiGp8TPufrQcK4zQtcVH1To4zcfBAbUOb+v910=";
   };
 
   nativeBuildInputs = [ cmake ];
 
-  meta = with lib; {
+  meta = {
     homepage = "https://github.com/dlfcn-win32/dlfcn-win32";
     description = "Set of functions that allows runtime dynamic library loading";
-    license = licenses.mit;
-    platforms = platforms.windows;
-    maintainers = with maintainers; [ marius851000 ];
+    license = lib.licenses.mit;
+    platforms = lib.platforms.windows;
+    maintainers = with lib.maintainers; [ marius851000 ];
   };
 }

From 70e609cb334a8d9c55eeea171b255f89ce1c8aa6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=A9clairevoyant?=
 <848000+eclairevoyant@users.noreply.github.com>
Date: Tue, 28 Oct 2025 21:55:56 -0400
Subject: [PATCH 2/3] windows.dlfcn: set update script

---
 pkgs/os-specific/windows/dlfcn/default.nix | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pkgs/os-specific/windows/dlfcn/default.nix b/pkgs/os-specific/windows/dlfcn/default.nix
index 69660ece925c..da3c1f527c74 100644
--- a/pkgs/os-specific/windows/dlfcn/default.nix
+++ b/pkgs/os-specific/windows/dlfcn/default.nix
@@ -3,6 +3,7 @@
   lib,
   fetchFromGitHub,
   cmake,
+  nix-update-script,
 }:
 
 stdenv.mkDerivation rec {
@@ -18,6 +19,8 @@ stdenv.mkDerivation rec {
 
   nativeBuildInputs = [ cmake ];
 
+  passthru.updateScript = nix-update-script { };
+
   meta = {
     homepage = "https://github.com/dlfcn-win32/dlfcn-win32";
     description = "Set of functions that allows runtime dynamic library loading";

From da7d3a0019a1ceac92bb64efa53d660f2f29daef Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=A9clairevoyant?=
 <848000+eclairevoyant@users.noreply.github.com>
Date: Tue, 28 Oct 2025 21:56:21 -0400
Subject: [PATCH 3/3] windows.dlfcn: 1.3.1 -> 1.4.2

---
 pkgs/os-specific/windows/dlfcn/default.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pkgs/os-specific/windows/dlfcn/default.nix b/pkgs/os-specific/windows/dlfcn/default.nix
index da3c1f527c74..b91c2cdda0fe 100644
--- a/pkgs/os-specific/windows/dlfcn/default.nix
+++ b/pkgs/os-specific/windows/dlfcn/default.nix
@@ -8,13 +8,13 @@
 
 stdenv.mkDerivation rec {
   pname = "dlfcn";
-  version = "1.3.1";
+  version = "1.4.2";
 
   src = fetchFromGitHub {
     owner = "dlfcn-win32";
     repo = "dlfcn-win32";
     tag = "v${version}";
-    hash = "sha256-ljVTMBiGp8TPufrQcK4zQtcVH1To4zcfBAbUOb+v910=";
+    hash = "sha256-kLY8vvHTT02gENPlVvyDyR0ULC8NA+E/P6mWtU6MbBY=";
   };
 
   nativeBuildInputs = [ cmake ];