push sheeet

pkgs/development/tools/misc/patchelf/default.nix

@@ -0,0 +1,38 @@
+{
+  lib,
+  stdenv,
+  fetchurl,
+}:
+
+# Note: this package is used for bootstrapping fetchurl, and thus
+# cannot use fetchpatch! All mutable patches (generated by GitHub or
+# cgit) that are needed here should be included directly in Nixpkgs as
+# files.
+
+stdenv.mkDerivation rec {
+  pname = "patchelf";
+  version = "0.15.2";
+
+  src = fetchurl {
+    url = "https://github.com/NixOS/${pname}/releases/download/${version}/${pname}-${version}.tar.bz2";
+    sha256 = "sha256-F3RfVkFZyOIo/EEtplogSLhGxLa0Igt3y/IkFuAvLXw=";
+  };
+
+  strictDeps = true;
+
+  setupHook = [ ./setup-hook.sh ];
+
+  enableParallelBuilding = true;
+
+  # fails 8 out of 24 tests, problems when loading libc.so.6
+  doCheck = stdenv.name == "stdenv-linux";
+
+  meta = with lib; {
+    homepage = "https://github.com/NixOS/patchelf";
+    license = licenses.gpl3Plus;
+    description = "Small utility to modify the dynamic linker and RPATH of ELF executables";
+    mainProgram = "patchelf";
+    maintainers = [ ];
+    platforms = platforms.all;
+  };
+}

pkgs/development/tools/misc/patchelf/setup-hook.sh

@@ -0,0 +1,20 @@
+# This setup hook calls patchelf to automatically remove unneeded
+# directories from the RPATH of every library or executable in every
+# output.
+
+fixupOutputHooks+=('if [ -z "${dontPatchELF-}" ]; then patchELF "$prefix"; fi')
+
+patchELF() {
+    local dir="$1"
+    [ -e "$dir" ] || return 0
+
+    echo "shrinking RPATHs of ELF executables and libraries in $dir"
+
+    local i
+    while IFS= read -r -d $'\0' i; do
+        if [[ "$i" =~ .build-id ]]; then continue; fi
+        if ! isELF "$i"; then continue; fi
+        echo "shrinking $i"
+        patchelf --shrink-rpath "$i" || true
+    done < <(find "$dir" -type f -print0)
+}

pkgs/development/tools/misc/patchelf/unstable.nix

@@ -0,0 +1,47 @@
+{
+  lib,
+  stdenv,
+  autoreconfHook,
+  fetchFromGitHub,
+  unstableGitUpdater,
+}:
+
+stdenv.mkDerivation {
+  pname = "patchelf";
+  version = "0.18.0-unstable-2025-08-13";
+
+  src = fetchFromGitHub {
+    owner = "NixOS";
+    repo = "patchelf";
+    rev = "b49de1b3384e7928bf0df9a889fe5a4e7b3fbddf";
+    sha256 = "sha256-0AGK+ZPZDc7zTVAmG6jAAynQhh4nP8skVwOEV5hZKh0=";
+  };
+
+  # Drop test that fails on musl (?)
+  postPatch = lib.optionalString stdenv.hostPlatform.isMusl ''
+    substituteInPlace tests/Makefile.am \
+      --replace "set-rpath-library.sh" ""
+  '';
+
+  setupHook = [ ./setup-hook.sh ];
+
+  nativeBuildInputs = [ autoreconfHook ];
+  buildInputs = [ ];
+
+  doCheck = !stdenv.hostPlatform.isDarwin;
+
+  passthru = {
+    updateScript = unstableGitUpdater {
+      url = "https://github.com/NixOS/patchelf.git";
+    };
+  };
+
+  meta = with lib; {
+    homepage = "https://github.com/NixOS/patchelf";
+    license = licenses.gpl3;
+    description = "Small utility to modify the dynamic linker and RPATH of ELF executables";
+    mainProgram = "patchelf";
+    maintainers = [ ];
+    platforms = platforms.all;
+  };
+}