If you cannot execute `ACH` after this command, it may be because you do not have the directory where yarn stores its symbolic links in your `PATH`. Edit it to append the result of `yarn global bin`.
If you cannot execute `ACH` after this command, it may be because you do not have the directory where yarn stores its symbolic links in your `PATH`. Edit it to append the result of `yarn global bin` by executing the following command:
```sh
export PATH="$PATH:`yarn global bin`"
```
You'll be prompted for a **cozysessid**, you can get it in the web console : in the `application` tab, look for the cookies and just copy the cozysessid value.