stripping (with flags -S) in  /nix/store/m39wib9963ygfxfjgx76dr1lzb7i48dw-aster/bin 
patching ELF executables and libraries
/nix/store/m39wib9963ygfxfjgx76dr1lzb7i48dw-aster/bin/aster
patching script interpreter paths