---
# System prepended metadata

title: Working with holopkgs
tags: [holochain, holopkgs, holo]

---

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`