Fernando Ayats

Couldn't this be retrofitted into OsRebuildArgs::rebuild instead?

So what do you want to do with this command? It is named `build-vm`, but it actually runs the vm. Also it shouldn't install it into the system profile, and...

I don't know the purpose of this. Nix already complains with `flake.lock: Permission denied`

another option is wrapping the update command with `.wrap_err` https://docs.rs/eyre/latest/eyre/trait.WrapErr.html#tymethod.wrap_err

But thinking about it, an error in the update command might be caused by other things, so it sounds reasonable to pre-check for the flake.lock permission error. Although I would...

In home.rs, it is read some lines before to check for the HM output

no

it's so over

@NotAShelf should I close this PR?

Probably requires https://github.com/viperML/nh/issues/73