stripping (with flags -S) in  /nix/store/v0ka00w0jw9k4v5x8shxp4kvizz2hs6z-meta-build-env/bin 
strip: /nix/store/v0ka00w0jw9k4v5x8shxp4kvizz2hs6z-meta-build-env/bin/meta-build: File format not recognized
patching ELF executables and libraries
/nix/store/v0ka00w0jw9k4v5x8shxp4kvizz2hs6z-meta-build-env/bin/meta-build
not an ELF executable
patching script interpreter paths
/nix/store/v0ka00w0jw9k4v5x8shxp4kvizz2hs6z-meta-build-env/bin/meta-build: interpreter changed from /bin/sh to /nix/store/vdzbaimmqgnzbv41jlz04h0pfwxi9vc6-bash-3.2-p39/bin/sh