From 7c97ff04478bff3d85ba2dbe16276a8385c0108a Mon Sep 17 00:00:00 2001
From: superherointj <5861043+superherointj@users.noreply.github.com>
Date: Fri, 17 Oct 2025 09:30:22 -0300
Subject: [PATCH] pianobooster: fix CMake 4 build

---
 pkgs/by-name/pi/pianobooster/package.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pkgs/by-name/pi/pianobooster/package.nix b/pkgs/by-name/pi/pianobooster/package.nix
index 69336826e737..955ad3953a16 100644
--- a/pkgs/by-name/pi/pianobooster/package.nix
+++ b/pkgs/by-name/pi/pianobooster/package.nix
@@ -52,6 +52,7 @@ stdenv.mkDerivation (finalAttrs: {
   ];
 
   cmakeFlags = [
+    "-DCMAKE_POLICY_VERSION_MINIMUM=3.5"
     "-DOpenGL_GL_PREFERENCE=GLVND"
     "-DUSE_JACK=ON"
   ];