From 0bc52a52c2eb8eb85f7970d1780cbbfe1306efd4 Mon Sep 17 00:00:00 2001
From: Emily <vcs@emily.moe>
Date: Tue, 20 Aug 2024 19:24:09 +0100
Subject: [PATCH] pfstools: unpin OpenCV 2

This builds fine with OpenCV 4 using `enableUnfree`.
---
 pkgs/tools/graphics/pfstools/default.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pkgs/tools/graphics/pfstools/default.nix b/pkgs/tools/graphics/pfstools/default.nix
index ac41fd9c94f6..7d595c5e4ce1 100644
--- a/pkgs/tools/graphics/pfstools/default.nix
+++ b/pkgs/tools/graphics/pfstools/default.nix
@@ -1,7 +1,7 @@
 { lib, stdenv, mkDerivation, fetchurl, cmake, pkg-config, darwin
 , openexr, zlib, imagemagick6, libGLU, libGL, libglut, fftwFloat
 , fftw, gsl, libexif, perl, qtbase, netpbm
-, enableUnfree ? false, opencv2
+, enableUnfree ? false, opencv
 }:
 
 mkDerivation rec {
@@ -36,7 +36,7 @@ mkDerivation rec {
     OpenGL GLUT
   ]) else [
     libGLU libGL libglut
-  ]) ++ lib.optional enableUnfree (opencv2.override { enableUnfree = true; });
+  ]) ++ lib.optional enableUnfree (opencv.override { enableUnfree = true; });
 
   patches = [ ./glut.patch ./threads.patch ./pfstools.patch ./pfsalign.patch ];