Nix ecosystem: Difference between revisions

From NixOS Wiki
imported>Ixxie
No edit summary
imported>Ixxie
No edit summary
Line 26: Line 26:
| [[Hydra]]
| [[Hydra]]
| A Nix based continuous build system.
| A Nix based continuous build system.
Build farms • Continuous integration
|  Continuous integration build farms
|}  
|}  



Revision as of 17:15, 25 November 2017

The Nix Ecosystem is a collection of technologies designed to reproducibly build and declaratively configure and manage packages and systems as well as their dependencies. It achieves this by translating the functional paradigm from the program to the system domain by utilizing a dynamic, functional and lazy DSL called the Nix Expression Language for specifying reproducible builds.

Core Components of the Nix Ecosystem:
Component Description Usecases
Nix Package Manager A package manager that parses Nix expressions specifying reproducible build, putting the result in a store address with a hash of the dependency tree, sidestepping dependency hell and supporting multiversion installs and rollbacks. Reproducible builds & package management in Linux & Darwin
NixOS A Linux distribution with all components built by Nix, and thus supporting reproducible and declarative system-wide configuration management as well as atomic upgrades and rollbacks. Declaratively configuration of desktops, servers & clusters
Nixpkgs The largest community maintained Nix package and NixOS module repository; standard releases of NixOS are hosted here. Sharing Nix packages & developing NixOS
NixOps A Nix based deployment and provisioning tool allowing declarative specification of remote NixOS systems, VMs and containers; supports AWS, Hetzner, GCE and some other cloud providers out of box. Deploying & provisioning NixOS systems, VMs & containers
Hydra A Nix based continuous build system. Continuous integration build farms

In addition there are many other applications developed by the Nix community, utilizing and supporting these core technologies.

File:Nixos-stack2.png