| # fx remove-update-source | |
| deregisters dev host as target's update source | |
| ```none | |
| usage: fx remove-update-source [-r|--repository NAME] | |
| Configure target device to use a new update source. | |
| -r|--repo-name NAME Name the generated repository config NAME. | |
| NAME: | |
| If no name is supplied, the name defaults to "devhost", otherwise | |
| it contains the address given. | |
| ``` | |
| [remove-update-source source code](https://cs.opensource.google/fuchsia/fuchsia/+/main:tools/devshell/contrib/remove-update-source) |