To use mirrors, add this line to your `local.conf` file in the Build directory:
```sh
-SSTATE_MIRRORS_append = " file://.* https://download.automotivelinux.org/sstate-mirror/master/${DEFAULTTUNE}/PATH \n "
+SSTATE_MIRRORS_append = " file://.* https://download.automotivelinux.org/sstate-mirror/${AGL_BRANCH}/${DEFAULTTUNE}/PATH \n "
```
You can learn more about shared state and how it is used in the
$ echo "# reuse download directories" >> $AGL_TOP/site.conf
$ echo "DL_DIR = \"$HOME/downloads/\"" >> $AGL_TOP/site.conf
$ echo "SSTATE_DIR = \"$AGL_TOP/sstate-cache/\"" >> $AGL_TOP/site.conf
-$ cd $AGL_TOP/master/qemux86-64/
+$ cd $AGL_TOP/needlefish/qemux86-64/
$ ln -sf $AGL_TOP/site.conf conf/
In General;