From eae54e1af2fe63d922db8e161d0339b256ab311b Mon Sep 17 00:00:00 2001
From: Bart Brouns <bart@magnetophon.nl>
Date: Sun, 2 Nov 2025 23:07:05 +0100
Subject: [PATCH 1/2] gxmatcheq: modernize

---
 pkgs/by-name/gx/gxmatcheq-lv2/package.nix | 15 +++++++--------
 1 file changed, 7 insertions(+), 8 deletions(-)

diff --git a/pkgs/by-name/gx/gxmatcheq-lv2/package.nix b/pkgs/by-name/gx/gxmatcheq-lv2/package.nix
index 5a037d1a4ef0..1845be27c664 100644
--- a/pkgs/by-name/gx/gxmatcheq-lv2/package.nix
+++ b/pkgs/by-name/gx/gxmatcheq-lv2/package.nix
@@ -8,16 +8,15 @@
   lv2,
   pkg-config,
 }:
-
-stdenv.mkDerivation rec {
+stdenv.mkDerivation (finalAttrs: {
   pname = "GxMatchEQ.lv2";
   version = "0.1";
 
   src = fetchFromGitHub {
     owner = "brummer10";
     repo = "GxMatchEQ.lv2";
-    rev = "V${version}";
-    sha256 = "0azdmgzqwjn26nx38iw13666a1i4y2bv39wk89pf6ihdi46klf72";
+    rev = "V${finalAttrs.version}";
+    hash = "sha256-4jg6DYkNRuNuQpOnsZfwJAZljBmBRzS6NcJKjv+r7Ss=";
   };
 
   nativeBuildInputs = [ pkg-config ];
@@ -33,10 +32,10 @@ stdenv.mkDerivation rec {
 
   installFlags = [ "INSTALL_DIR=$(out)/lib/lv2" ];
 
-  meta = with lib; {
+  meta = {
     homepage = "https://github.com/brummer10/GxMatchEQ.lv2";
     description = "Matching Equalizer to apply EQ curve from one source to another source";
-    maintainers = [ maintainers.magnetophon ];
-    license = licenses.gpl3;
+    maintainers = with lib.maintainers; [ magnetophon ];
+    license = lib.licenses.gpl3;
   };
-}
+})

From 18042df49653f6aa69d601727d16cf4e2c76cc7e Mon Sep 17 00:00:00 2001
From: Bart Brouns <bart@magnetophon.nl>
Date: Sun, 2 Nov 2025 23:08:02 +0100
Subject: [PATCH 2/2] gxmatcheq: fix build

---
 pkgs/by-name/gx/gxmatcheq-lv2/package.nix | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/pkgs/by-name/gx/gxmatcheq-lv2/package.nix b/pkgs/by-name/gx/gxmatcheq-lv2/package.nix
index 1845be27c664..340f1b9a895c 100644
--- a/pkgs/by-name/gx/gxmatcheq-lv2/package.nix
+++ b/pkgs/by-name/gx/gxmatcheq-lv2/package.nix
@@ -1,6 +1,7 @@
 {
   lib,
   stdenv,
+  gcc13Stdenv,
   fetchFromGitHub,
   xorg,
   xorgproto,
@@ -8,7 +9,12 @@
   lv2,
   pkg-config,
 }:
-stdenv.mkDerivation (finalAttrs: {
+let
+  # see: https://github.com/brummer10/GxMatchEQ.lv2/issues/8
+  # Use gcc13 on Linux, but default stdenv (clang) elsewhere
+  buildStdenv = if stdenv.hostPlatform.isLinux then gcc13Stdenv else stdenv;
+in
+buildStdenv.mkDerivation (finalAttrs: {
   pname = "GxMatchEQ.lv2";
   version = "0.1";