`gel project init --link` accepts `-I` but ignores it

[msullivan]

sully@red:~/src/e/tests/gel-toy [json-tweaked*+]
$ gel project init --link -I _localdev
Found `edgedb.toml` in /home/sully/src/e/tests/gel-toy
Linking project...
Specify the name of the Gel instance to link with this project: 
> 

It wants --server-instance for what I'm trying to do