From 6bcd43b07b1eec7c8d1d5486e2fa76de1fff5dcd Mon Sep 17 00:00:00 2001
From: Peder Bergebakken Sundt <pbsds@hotmail.com>
Date: Fri, 26 Jun 2026 15:51:40 +0200
Subject: [PATCH] python3Packages.hdf5plugin: cleanup

---
 .../python-modules/hdf5plugin/default.nix     | 23 +++++++++++--------
 1 file changed, 13 insertions(+), 10 deletions(-)

diff --git a/pkgs/development/python-modules/hdf5plugin/default.nix b/pkgs/development/python-modules/hdf5plugin/default.nix
index a52e339e0630..9ca355a34d2c 100644
--- a/pkgs/development/python-modules/hdf5plugin/default.nix
+++ b/pkgs/development/python-modules/hdf5plugin/default.nix
@@ -90,17 +90,20 @@ buildPythonPackage (finalAttrs: {
     mkdir src/hdf5plugin/plugins
 
     mkdir -p pkg-config
-    ln -s ${lib.getDev bzip2}/lib/pkgconfig/bzip2.pc pkg-config/bz2.pc
-    # zfp ships only a CMake config; synthesise the pkg-config module hdf5plugin probes for
-    {
-      echo "includedir=${lib.getDev zfp'}/include"
-      echo "Name: zfp"
-      echo "Version: ${zfp'.version}"
-      echo "Description: zfp"
-      echo "Libs: -L${lib.getLib zfp'}/lib -lzfp"
-      echo "Cflags: -I${lib.getDev zfp'}/include"
-    } > pkg-config/zfp.pc
     export PKG_CONFIG_PATH="$PWD/pkg-config''${PKG_CONFIG_PATH:+:$PKG_CONFIG_PATH}"
+
+    # add expected alias for bzip2
+    ln -s ${lib.getDev bzip2}/lib/pkgconfig/bzip2.pc pkg-config/bz2.pc
+
+    # zfp ships only a CMake config; synthesise the pkg-config module hdf5plugin probes for
+    cat >pkg-config/zfp.pc <<EOF
+    includedir=${lib.getDev zfp'}/include
+    Name: zfp
+    Version: ${zfp'.version}
+    Description: zfp
+    Libs: -L${lib.getLib zfp'}/lib -lzfp
+    Cflags: -I${lib.getDev zfp'}/include
+    EOF
   '';
 
   meta = {