import ./make-test-python.nix ({ lib, pkgs, ...} : { name = "nix-ld"; nodes.machine = { pkgs, ... }: { programs.nix-ld.enable = true; environment.systemPackages = [ (pkgs.runCommand "patched-hello" {} '' install -D -m755 ${pkgs.hello}/bin/hello $out/bin/hello patchelf $out/bin/hello --set-interpreter $(cat ${pkgs.nix-ld}/nix-support/ldpath) '') ]; }; testScript = '' start_all() path = "${pkgs.stdenv.cc}/nix-support/dynamic-linker" with open(path) as f: real_ld = f.read().strip() machine.succeed(f"NIX_LD={real_ld} hello") ''; })