stripping (with flags -S) in  /nix/store/rrb6fr2z4p6d8mpl4w7q03lahnrcnwfc-meta-build-env/bin 
strip: /nix/store/rrb6fr2z4p6d8mpl4w7q03lahnrcnwfc-meta-build-env/bin/meta-build: File format not recognized
strip: /nix/store/rrb6fr2z4p6d8mpl4w7q03lahnrcnwfc-meta-build-env/bin/generate-installer.sh: File format not recognized
patching ELF executables and libraries
/nix/store/rrb6fr2z4p6d8mpl4w7q03lahnrcnwfc-meta-build-env/bin/meta-build
not an ELF executable
/nix/store/rrb6fr2z4p6d8mpl4w7q03lahnrcnwfc-meta-build-env/bin/generate-installer.sh
not an ELF executable
patching script interpreter paths
/nix/store/rrb6fr2z4p6d8mpl4w7q03lahnrcnwfc-meta-build-env/bin/meta-build: interpreter changed from /bin/sh to /nix/store/mm631h09mj964hm9q04l5fd8vw12j1mm-bash-3.2-p39/bin/sh
/nix/store/rrb6fr2z4p6d8mpl4w7q03lahnrcnwfc-meta-build-env/bin/generate-installer.sh: interpreter changed from /bin/sh to /nix/store/mm631h09mj964hm9q04l5fd8vw12j1mm-bash-3.2-p39/bin/sh