stripping (with flags -S) in  /nix/store/cx2q5g3jmb4vb7mql55vzib6jg3dl12h-meta-build-env/bin 
strip: can't process non-object and non-archive file: /nix/store/cx2q5g3jmb4vb7mql55vzib6jg3dl12h-meta-build-env/bin/meta-build