nightly required?

[mooreniemi]

Going forward will this tool only be available on nightly?

  Installing pqrs v0.2.2
error: failed to compile `pqrs v0.2.2`, intermediate artifacts can be found at `/tmp/cargo-installWmgUiA`

Caused by:
  failed to download `once_cell v1.15.0`

Caused by:
  unable to get packages from source

Caused by:
  failed to parse manifest at `/home/amooren/.cargo/registry/src/github.com-1ecc6299db9ec823/once_cell-1.15.0/Cargo.toml`

Caused by:
  feature `edition2021` is required

  this Cargo does not support nightly features, but if you
  switch to nightly channel you can add
  `cargo-features = ["edition2021"]` to enable this feature