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# Nix flakes & Nix command
---
# nix command
* Nove nix cli
---
# Proc zmena?
* Protoze treba nix-shell se nemel pouzivat na nix-shell -p
* Flake support
---
# Porovnani
```shell
nix-shell -p cowsay nix shell nixpkgs#cowsay
```
nix eval
nix why-depends

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# Flakes
## Why tho?
* Lockfiles.
* Flake inputs
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# Na co flaku pouzit?
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# Jak pouzit flakes na system configuraci?
* Flake je jen cast zbytek je v normalnich nix filech
* Zbytek konfigurace bere inputy z flaky.
* Neprijdeme o nic jen mame lock file a moznost flake  jako inputu