diff --git a/pkgs/applications/misc/gcfflasher/default.nix b/pkgs/applications/misc/gcfflasher/default.nix
index 14bc6ad012e0..917a66576017 100644
--- a/pkgs/applications/misc/gcfflasher/default.nix
+++ b/pkgs/applications/misc/gcfflasher/default.nix
@@ -8,13 +8,13 @@
 
 stdenv.mkDerivation rec {
   pname = "gcfflasher";
-  version = "4.0.3-beta";
+  version = "4.3.0-beta";
 
   src = fetchFromGitHub {
     owner = "dresden-elektronik";
     repo = pname;
     rev = "refs/tags/v${version}";
-    hash = "sha256-m+iDBfsHo+PLYd3K8JaKwhIXcnj+Q8w7gIgmHp+0plk=";
+    hash = "sha256-H1CZ7rAM1QpdmSnUpvg6ytln/0MQKju/C4aIk3xl0PA=";
   };
 
   nativeBuildInputs = [
@@ -22,11 +22,6 @@ stdenv.mkDerivation rec {
     cmake
   ];
 
-  postPatch = ''
-    substituteInPlace CMakeLists.txt \
-      --replace 'main_windows.c' 'main_posix.c'
-    '';
-
   buildInputs = lib.optionals stdenv.isLinux [
     libgpiod
   ];
@@ -42,5 +37,6 @@ stdenv.mkDerivation rec {
     license = licenses.bsd3;
     homepage = "https://github.com/dresden-elektronik/gcfflasher";
     maintainers = with maintainers; [ fleaz ];
+    platforms = platforms.all;
   };
 }