Blog / Announcements / 2008

Nix 0.11 released

- Published on Thu Jan 31 2008

Nix 0.11 has been released. This is a major new release representing over a year of development. The most important improvement is secure multi-user support. It also features many usability enhancements and language extensions, many of them prompted by NixOS, the purely functional Linux distribution based on Nix. See the release notes for details. ...

New NixOS ISOs

- Published on Wed Feb 06 2008

New NixOS installation CD images for i686 and x86_64 are available, which is a good thing as the previous ones were already a few months old. The new images are Nix 0.11-based, contain Memtest86+ as a convenience, should support more SATA drives, and show online help (the NixOS manual) on virtual console 7. ...

Jacquard grant proposal accepted!

- Published on Fri Mar 14 2008

The Jacquard program of NWO and EZ has granted funding for the Nix-related project “Pull Deployment of Services” (PDS), which is about improving the deployment of software and services in complex heterogenous environments. The grant consists of 368 K€ for a PhD student (4 years) and a postdoc (3 years). If you’re interested in these positions, please have a look at this page, and don’t hesitate to contact Eelco Visser or Eelco Dolstra. ...

LDTA 2008 paper

- Published on Mon May 05 2008

Eelco Dolstra presented the paper “Maximal Laziness — An Efficient Interpretation Technique for Purely Functional DSLs” at 8th Workshop on Language Description, Tools and Applications (LDTA 2008). It’s about caching of evaluation results in the Nix expression evaluator as a technique to make a simple term-rewriting evaluator efficient. Slides are here. ...

Website / SVN repositories moved

- Published on Sun May 25 2008

The Nix website has moved to nixos.org (hosted at TU Delft). The Subversion repositories have moved to svn.nixos.org. See this mailing list posting for information about moving existing SVN working copies. ...

Website back up

- Published on Fri Jun 06 2008

The Nix website was down for a few days due to cooling problems in the server room causing the machine to overheat. These should be resolved now. Apologies for the inconvenience. ...

NixOS paper accepted at ICFP!

- Published on Wed Jul 16 2008

The paper “NixOS: A Purely Functional Linux Distribution” (by Eelco Dolstra and Andres Löh) has been accepted for presentation at the 2008 International Conference on Functional Programming (ICFP). It describes NixOS in much greater detail than last year’s HotOS paper, and argues why the purely functional style and features such as laziness are important for system configuration management. It also provides some measurements on the actual purity of Nix build actions. A draft of the paper is available. ...

DisNix paper accepted at HotSWUp

- Published on Thu Oct 09 2008

The paper “Atomic Upgrading of Distributed Systems” (by Sander van der Burg, Eelco Dolstra and Merijn de Jonge) has been accepted for presentation at the First ACM Workshop on Hot Topics in Software Upgrades (HotSWUp). A draft of the paper is available. It describes Sander’s master’s thesis research on DisNix, an extension to Nix that allows deployment and upgrading of distributed systems from a single declarative description. We will continue this research in the Jacquard PDS project, which has now started. (We still have an opening for a PhD student or a postdoc; please contact us if you’re interested.) ...

Nix 0.12 released

- Published on Sun Dec 21 2008

Nix 0.12 has been released. The most important change is that Nix no longer needs Berkeley DB to store metadata, but there are many other improvements. See the release notes for details. ...