Charlie Ringström

### Describe the bug Currently when running say `jf atc blabla_generate_error_please` you get this output: ``` $ export CI=true $ jf atc blabla_generate_error_please >file.txt 2>err.txt $ cat file.txt # Nothing...

CustomBuildHook executes twice

6

Hi! Running `hatch build` essentially seems to run two commands behind the scenes - `hatch build -t sdist` and `hatch build -t wheel`. Let's say my build system requires building...