stripping (with flags -S) in  /nix/store/rxkwjwlx7qs1dhf1ikb53pk8138z8phq-aster/bin 
patching ELF executables and libraries
/nix/store/rxkwjwlx7qs1dhf1ikb53pk8138z8phq-aster/bin/aster
patching script interpreter paths