dist flags:  
building distdir
{ test ! -d meta-build-env-0.1 || { find meta-build-env-0.1 -type d ! -perm -200 -exec chmod u+w {} ';' && rm -fr meta-build-env-0.1; }; }
mkdir meta-build-env-0.1
mkdir -p -- meta-build-env-0.1/. meta-build-env-0.1/config
find meta-build-env-0.1 -type d ! -perm -777 -exec chmod a+rwx {} \; -o \
	  ! -type d ! -perm -444 -links 1 -exec chmod a+r {} \; -o \
	  ! -type d ! -perm -400 -exec chmod a+r {} \; -o \
	  ! -type d ! -perm -444 -exec /bin/sh /tmp/nix-build-y20n94zcnqgr69jzzzw1yyrzvxrixmp9-source-tarball.drv-0/mnb3a2py5cm7p7lagx3hgs4h0rx7bzk6-svn-export/config/install-sh -c -m a+r {} {} \; \
	|| chmod -R a+r meta-build-env-0.1
building dist
tardir=meta-build-env-0.1 && /bin/sh /tmp/nix-build-y20n94zcnqgr69jzzzw1yyrzvxrixmp9-source-tarball.drv-0/mnb3a2py5cm7p7lagx3hgs4h0rx7bzk6-svn-export/config/missing --run tar chof - "$tardir" | GZIP=--best gzip -c >meta-build-env-0.1.tar.gz
{ test ! -d meta-build-env-0.1 || { find meta-build-env-0.1 -type d ! -perm -200 -exec chmod u+w {} ';' && rm -fr meta-build-env-0.1; }; }
`meta-build-env-0.1.tar.gz' -> `/nix/store/jyrzvawnckc67ajnr5lzqdn5hk1jfjbq-source-tarball/tarballs/meta-build-env-0.1.tar.gz'