stripping (with flags -S) in  /nix/store/41y9vqz36537kjxsm9scdm6ilwqknn27-aster/bin 
patching ELF executables and libraries
/nix/store/41y9vqz36537kjxsm9scdm6ilwqknn27-aster/bin/aster
patching script interpreter paths