Arian on Nostr: just set ``` ...

just set

```
NIX_PATH=nixpkgs=https://releases.nixos.org/nixpkgs/nixpkgs-24.11pre707445.24f0d4acd634/nixexprs.tar.xz
```

in your shell

Can update the URL with

```
curl https://channels.nixos.org/nixpkgs-unstable/nixexprs.tar.xz -w '%{url_effective}' -LIsS -o /dev/null
```