stripping (with flags -S) in  /nix/store/8y34v767h98za0z4jc320fqyjzw7xhrs-aster/bin 
patching ELF executables and libraries
/nix/store/8y34v767h98za0z4jc320fqyjzw7xhrs-aster/bin/aster
patching script interpreter paths