{ stdenvNoCC, lib, glibc, musl }: let libc = if stdenvNoCC.targetPlatform.isMusl then musl else glibc; headerPath = if stdenvNoCC.targetPlatform.isMusl then "musl-${libc.version}/include/elf.h" else "glibc-${libc.version}/elf/elf.h"; in stdenvNoCC.mkDerivation { pname = "elf-header"; inherit (libc) version; src = null; dontUnpack = true; dontBuild = true; installPhase = '' mkdir -p "$out/include"; tar -xf \ ${lib.escapeShellArg libc.src} \ ${lib.escapeShellArg headerPath} \ --to-stdout \ | sed -e '/features\.h/d' \ > "$out/include/elf.h" ''; meta = libc.meta // { outputsToInstall = [ "out" ]; description = "The datastructures of ELF according to the target platform's libc"; longDescription = '' The Executable and Linkable Format (ELF, formerly named Extensible Linking Format), is usually defined in a header like this. ''; platforms = lib.platforms.all; maintainers = [ lib.maintainers.ericson2314 ]; }; }