Working with holopkgs
===
### Using holopkgs
from https://github.com/Holo-Host/holoportos/blob/develop/CONTRIBUTING.md
### Changing holochain rust version
```
nix-channel --add https://github.com/holochain/holochain-rust/archive/develop.tar.gz holochain-rust
nix-channel --update
```
#### switch in shell to specific version in shell
```
nix-shell -I holochain-rust=https://github.com/holochain/holochain-rust/archive/develop.tar.gz
```
###### tags: `holo` `holopkgs` `holochain`