• stripping (with flags -S) in /nix/store/p6rvww488gvdhqy2ly5ysvmv7n15pqdq-nix-build/bin/...-nix-build/bin
• patching ELF executables and libraries
  • /nix/store/p6rvww488gvdhqy2ly5ysvmv7n15pqdq-nix-build/bin/patchelf/...-nix-build/bin/patchelf
• patching script interpreter paths