Nix vs nixos. Nix & NixOS | Declarative builds and deployments.
Nix vs nixos There are three manuals for Nix, NixOS and nixpkgs, plus the unofficial wiki. It supports reproducible and declarative system-wide configuration management as well as atomic If you are unsure if NixOS is for you, I would first just try Nix on Arch Linux. nix like direnv, lorri, and devenv, they are not compatible with a shell. nix and the configuration module is loaded and system option is used. lock to download a version of nixpkgs and store it in the nix store, and assigns that path to nixpkgs. dev When comparing NixOS vs Pop!_OS, the Slant community recommends Pop!_OS for most people. nix, but many system-wide operations are provided by nixos packages. Built on top of the Nix package manager, it is completely declarative, makes upgrading systems reliable, and has many For example, you want to use a tool, written in Python, and the tool has import request inside and somehow assumes that the request Python package is available. org. nginx with virtual hosts is managed declaratively, but their contents ( gatsby-generated static sites) are pushed from a local gitlab CI using ansible to their respective webroots on the VPS. 0. In those systems, you end up having to hack packages a lot more; more cumbersome to swap a compiler in a Nix build or build with a different parameter. json cache files such as data/cache/open-vsx-latest. All RISC-V platforms are experimental for the time being. nix, you realise the configuration by running this command: $ nixos-rebuild switch. If someone could sketch what the relation is in more detail, that would be highly appreciated! thanks NixOS:master ← svanderburg:portable-service-layer. Only problem/inconvenience we had so far: If [nixos@nixos:~]$ ls . For example, you can install Could someone tell me what’s the difference between nixos-unstable, nixos-unstable-small, and nixpkgs-unstable channels? And why isn’t there a programs. It turns out, this is surprisingly difficult! Even for a simple project that only uses the standard library. edit: This question came up while trying to create a simple PR to document the Nix installer’s options (see thread), but couldn’t help myself from looking at the detailsSpeaking of which, making a note here that 3. I am not aware of any documentation but here are the main files implementing this: File System immutability: Gobolinux uses immutable SquashFS image format for its root file system, while NixOS utilizes a Merkle tree-based file system for consistency. Start with plain Nix/NixOS, and only integrate Home Manager and/or Flakes into your setup once you're confident with Nix/NixOS and comprehend their significance. fhs, the editor launches inside a FHS compliant chroot environment using buildFHSUserEnv. We will start deprecating and garbage collecting images older than 90 days in the future. NixOS and Guix offer an alternative: specify your setup with a programmable configuration file, and then let the package manager arrange for the software available on the system to reflect that. Ansible 🔗︎. NixOS vs. I need to setup 3 development environments, one for developing godot, one for my gdextension library and one for my game, i want to setup my environments with nix. zst" to decompress the image. nix then rebuilding, which I thought was the same as using the package manager. nix is to be used with nix-build for simply building the package, shell. They're not lowercased in . Nix differs from Ansible in a few important ways that I find interesting. Like NixOS, Guix System (neé SD) includes extra functionality for managing the underlying system but for the most part it isn't necessary to use guix productively. NixOS laughs at the AUR with nixpkgs, the NUR and Flakes. Of course, the downside is that you do not get all the other benefits of a purely functional package manager. that being said, organist by tweag looks very interesting. Each package is isolated from the rest of the system, ensuring a consistent and reproducible environment. Is it: nix flake update followed by nixos-rebuild switch --upgrade (I have two machines with very similar configs that yield 2 different versions of the Brave browser, and so I am starting to doubt my updates) I quickly tried this to see the difference. Nix is not a question, I consider Scheme as way better (really simple syntax, really easy to learn, full-featured language, so you can basically write wrappers/helpers/other stuff yourself and do not have to read up about the language beforehand). Great for keeping a laptop and desktop in OSTree vs Nix (very new) As a happy user of Fedora Silverblue, nixos looks extremely enticing. nix && launchctl remove org. And this can be either declared in /etc/nixos/configuration. Nix With NixOS flakes, there are myriads of ways to do so, but usually I do the following commands - “nix flake update” → “sudo su” → “nixos-rebuild boot --flake flake. ; Extension publishers and names are lowercased only in Nix. If vscode-remote is installed from nix (vscode-extensions. 24 When comparing Nix vs Guix, the Slant community recommends Guix for most people. lock, which determines the versions of your flake inputs, probably most saliently nixpkgs. The extension nix-env-selector will make switching between different nix-shell environments within VSCode so you can switch between different coding projects easily. Apps NixOS VS Manjaro Linux Feature comparision. 3 by tricktron · Pull Request #174578 · NixOS/nixpkgs · GitHu When comparing NixOS vs Manjaro Linux, the Slant community recommends Manjaro Linux for most people. In this article, we will explore the key differences between Docker and NixOS. nix-daemon && launchctl According to the Nixpkgs manual, buildInputs is for programs and libraries used by the new derivation at run-time whereas nativeBuildInputs contains programs and libraries used at build-time that, if they are a compiler or similar tool, produce code to run at run-time—i. There are several advantages over the old build farm: Docker vs NixOS: What are the differences? Introduction. Categories: OS & Utilities. However docker does fill a different niche as you say, and I continue to use it after transitioning due to microservices projects, multi tenancy between various clients and closer emulation of staging and production environments (even though nixos ceiling After changing /etc/nixos/configuration. Having read the replies, can I confirm I stumbled upon Nix and NixOS a bit less than a year ago, and since then have worked to try to create tools that make using NixOS more user/noob friendly, namely: adding the calamares installer to NixOS, creating a graphical configuration editor: nixos-conf-editor, and creating a GNOME software-like software center: nix-software-center. My main question (for a possible future distro-hop) is what are the main advantages to using NixOs vs Nix as a package manager on a different distro. The magic of nix-shell -A pkg is that it goes trough all the dependencies of pkg and starts a shell with these packages I've been getting into Nix/NixOS for the last couple months, and I keep seeing devenv and devbox mentioned as good tools for local development. (DSL) as Scheme easily allows. I'm already guessing it's 'all aspects of a system that aren't packages'. In this cases, the software should packaged the nix-way, using a nix expression, and probably upstreamed to Package Installation. Given all dependencies follow the same nixpkgs flake; are you saying the comparisons seems highly biased unfortunately. opened 06:36PM - 05 Oct 23 UTC. I doubt GuixSD would ever include unfree software behind an option for example. Here’s the project I’m working on. How Nix and Guix work is that they are traditional "package managers" as such the user or the distributor must have access to the source code to compile it into a package, the interesting difference is that it is capable of keeping library versions apart and will automatically share libraries if they are exactly the same. Is there any file-based locking mechanism support for the store, so that multiple “nix” I use Vagrant + virtualBox and a Debian 8 / Ubuntu image for my development environments. e. outPath (where nixpkgs is the nixpkgs flake input variable). nix and release. Background I updated one machine the other day to the current unstable channel, rev 4a01ca36d6b. Please refer to Nix_Cookbook#Wrapping_packages to possible solutions to retain all outputs. 11 released Announcement. apt build-dep), while shell is used to spawn a shell with the package itself (e. I also remember reading something about the low quality of the SAT solver they use to figure out the dependencies and the inconsistent versioning if you use additional channels which explained those massive I feel like the answer here depends a lot on the context. Module syntax is described in the NixOS manual. Similar to make -j. I am an arch linux user btw. So I'm falling back to nix + Debian 8 or nix + Ubuntu to mimic the production server. Introducing . zimbatm July 29, 2018, 2:07pm 2. NixOS uses the nix program manager, which builds each app with is own dependencies, meaning dependency hell is not a thing. In most distributions, asking for a package to be installed, means having all its files available in the root filesystem (/{,usr}/{bin,etc,lib,sbin,}With Nix, the installed files of a package go into a profile (as if it was a rootfs), and you can have as many profiles as you want. Use this if you actually want to use a patch but still have some references Graham will be talking about how Nix and Docker differently model the relationships between software. Figuring out how to make the build do that seems like it would subsume any complexity of using /nix vs. For example, I know that when I do a plain nix develop, I either get dropped into the flake’s devShell output, or if that doesn’t exist I get the develop environment of the defaultPackage output, I am very proud and pleased to announce the general availability of GitHub - SaumonNet/proxmox-nixos: The Proxmox Hypervisor, on NixOS [maintainers=@camillemndn @julienmalka], a port of Proxmox for NixOS made by Camille Mondon (camillemndn (Camille Mondon) · GitHub) and myself (JulienMalka (Julien Malka) · GitHub). In my mind nix shell was the exact same as nix develop in the sense it opens a shell with packages installed as specified in NixOS is a Linux distribution built around the Nix package manager, which employs a purely functional approach to package management and system configuration. ) elbear on May 21, 2020 | root Most people who use Nix without NixOS aren't running services like sshd out of it, but NixOS will do basically this for handling service upgrades. If you’re on nix, don’t forget about man configuration. Hermetic builds. With Flakes any git repository (and more) can be a Nix repo, not just for packages but for modules and overlays too. { name ? "nix-shell" , # a list of packages to add to the shell environment packages ? [ ] , # propagate all the inputs from the given derivations inputsFrom ? Hi, I am new to the field and would like to get a grasp on how nix/nixops/and especially disnix relate to Kubernetes. img. All three of them are based on the nixpkgs master branch. nix, home. Sander van der Burg has a very long and in-depth comparison between Nix and Docker. More posts you may like r/PLC. As a workaround, it is possible to run nixos-rebuild test before nixos-rebuild switch to provision initrd secrets before actually using them in the initrd. NixOS can be deployed to Amazon EC2 using our official AMI. I want to use nix for provisioning, but I can't get nixOS to work completely right (ie. For reasons I’m uncertain about, quite a few packages were built from source. License: Open Source. g. nix shell flake#package is the The disadvantage of this way is that it doesn't propagate man pages and other paths from the old derivation. I’ve really enjoyed using NixOS to manage my software environments, and wanted to build a way to create and share Nix configurations. NixOS: Rebuilding the old world. Today, a world-wide developer community contributes to Nix and the ecosystem that has grown around it. vscodium-server/ bin data extensions And since the programs are built for Debian they won't find the libraries in /lib thus need a patchelf run. . Using Debian/Ubuntu now feels so inelegant and is extremely annoying in comparison (unmanaged state everywhere, manual merging of config files on updates, lack of packages, packages not up to date even on unstable/experimental and so much more) Manually applying changes in this area goes against NixOS policy itself of a functional, consistent, stateless environment and will introduce deep breakages in the nix own toolchain. I am not aware of any documentation but here are the main files implementing this: The Nix language kind of sucks (imo) Occasionally you find a rough edge Documentation/nixpkgs vary in quality Fedora Silverblue But you're investing a lot of time in knowledge that's pretty much specific to the nix ecosystem. You can either build and run MicroVMs like Nix packages, Use nix-shell -p zstd --run "unzstd <img-name>. I am not aware of any documentation but here are the main files implementing this: NIX_C(XX)FLAGS as last resort. ) is disunified and not very ergonomic compared to a unified subcommand interface like brew. For example nix is not propietery and under LGPL v2. That so far is easy enough to NixOS 22. People who track their configuration with Git (or use Flakes) might even want to store these secrets in the Git repository but still upload the repository somewhere. My VSCode setup is very simple; the only two extensions installed are vscode I’m sure it will be obvious shortly: I’m not a dev. Docker is a configuration. json. This attribute affects only internal agreements deep inside the base system and adapts the new changes in newest revisions automatically in order to maintain the Proxmox Virtual Environment - shortened PVE - (wikipedia:en:Proxmox Virtual Environment) is a platform for containerization and virtualization. Ansible playbooks are sequential steps taken to reach a hopefully desired end-state. It builds fine with Nix, and the shell behaves as expected. Comparison of Fedora vs NixOS detailed comparison as of 2024 and their Pros/Cons. <name>, where <attrset> is vscode-marketplace, have two VPS running nixos, where e. device). ), describing mostly build instructions for packages but also containing the code needed to build, configure and run the Hello! I’m posting to announce MyNixOS, a small Nix/NixOS dedicated website I started building last year. NixOS is configured using the Nix package manager, allowing your system to be replicated and kept in sync across multiple machines. This command does everything necessary to make the configuration happen, including downloading and compiling OpenSSH, generating the configuration files for the SSH server, and so on. toml. So, with nixpkgs/nixos-unstable and nix flake update, my flake contains this: "nixpkgs I was a long time Debian user before Nix (15+years) and I'm sooo glad I finally made the switch. Nix provides all the system dependencies as inputs on your projects and helps you achieve fully reproducible builds. I find that a self-maintained shell. There are probably more differences I'm missing. /opt/nix. In the question "What are the best Linux distros?" NixOS is configured using the Nix package manager, allowing your system to be replicated and kept in sync across multiple machines. I would however love to use Guile instead of Nix on NixOS. legacyPackages, and all of them “follow” the same nixpkgs flake, then that is a good way to ensure only one instance of nixpkgs to be used. nix file will give me better control over the packages being used; e. It is open source and is based on Debian GNU/Linux (with a customized Here is a table that summarizes the key differences between Nixos and Guix System: Feature Nixos Guix System; Package manager: Nix: Guix: Configuration language: Declarative: Imperative: Popularity: The Nix package manager is a functional package manager that is used by the NixOS distribution. enable = true’ options are preferred as they will be smart about a system effects which are needed to the application/service to run correctly. Is NixOS easily administrable? Yes. For example, Nix already supports importing other languages, via the import-from-derivation feature. Nix-sourced VS Code to NixOS host. When comparing NixOS vs Linux Mint, the Slant community recommends Linux Mint for most people. In the question "What are the best Linux distributions for laptops?" NixOS is configured using the Nix package manager, allowing your system to be replicated and kept in sync across multiple machines. Feature NixOS Manjaro Linux; Configurable: Operating system: Unix-like: Rolling release: Stability: Customizable: Based on Debian: Windows-like: Hi, I recently started to read up about Guix. For example, you want to use a tool, written in Python, and the tool has import request inside and somehow assumes that the request Python package is available. nix is used with nix-shell to create Nix Flakes, an experimental feature for managing dependencies of Nix projects; These add complexity and may be confusing at first, and you may even decide that you don't need them. misuzu; by Nick Cao; NixOS Support. I can't imagine using NixOS without home-manager. It massively expands what you can do with NixOS. bash in libreoffice: add update script and 7. what is the difference between using nix-shell -p and nix shell nixpkgs# railwhale October 16, 2024, 2:04am 2. Troubleshooting Thanks a lot! I know that configuration. I have a question regarding the philosophy between nix-profile and home-manager. Context I’m trying to set up a basic development environment for C++ in VSCode on NixOS. <publisher>. Nix is a programming language that allows you to extend your configuration in ways that suit your needs. You don’t execute a series of commands and edit a bunch of files. If the language can produce nix expressions in a derivation, nix will be able to import them as if they were provided to the interpreter directly Nix and NixOS releases are now built in Hydra, the new Nix-based continuous build system. Nix . The result of which means when a In contrast, NixOS leverages the Nix expression language, which is a functional language designed for configuration and package description, allowing for more advanced and expressive configurations. That caused some pain during the LLVM 16 upgrade with packages that weren’t compatible with C++17 and used both C and C++ (because A. Guix is made by GNU and uses Guile (a Scheme implementation), while NixOS is a separate entity and uses a custom language (Nix). Channels, however, are completely different. It has a Guix vs. Every package has a unique hash of all its dependency tree and its versions. Great for keeping a laptop and desktop in sync. nixpkgs is a set of 20k+ packages built with Nix. I think that is the main difference with Nix: a completely free core named GNU Guix that you can extend for your When comparing NixOS vs Void Linux, the Slant community recommends Void Linux for most people. bool; }; third = mkOption { type = types. Learn how to make reproducible, declarative and reliable systems. foo = { first = mkEnableOption ""; second = mkOption { type = types. (It supports file systems like ZFS and Ceph. Unlike the nix-vscode-server solution, the nix-ld solution also enables VSCode extensions even if they include non-Nix binaries. When system is being built, transitive closure of imports of implicit modules from module-list. Conceptually NixOS gives you one mutable NixOS is a Linux distribution based on the Nix package manager and build system. After initial setup it’s convenient. We publish AMIs to all AWS regions for both x86_64 and arm64 on a weekly basis. Ok, so on a techical level I agree that Guix fixed the biggest problem with Nix by switching to Guile. I’m relatively new to NixOS too, been using it for only a year, so it’s possible there may be more to it, but this is my best I am planning on making a game with godot 4 beta and i also plan on contributing to godot development. Nix uses a special Nix language perhaps is tailored to NixOS/Nix package manager needs, but IMO it's digestible to Haskell'ers, and Haskell itself is not much digestible, Scheme on contrary is a classic language with a certain set of books, Guile itself is a reasonably mature and documented implementation, perhaps less tailored than Nix but definitively easier to Nix offers more idiomatic ways to install and manage packages using Nix expressions. I had an interesting discussion with @Sandro about writing the updateScript for libreoffice in nix vs. Rolling Release vs Fixed Release: Linux Mint follows a fixed release model, with regular stable releases and long-term support (LTS) versions. ; NixOS wiki has a page about VS Code. This program is available in NixOS/nixpkgs under attribute nil, and is regularly updated. NixOS, in contrast, adopts a declarative approach to system configuration using the Nix language, allowing users to define their system configurations in a reproducible and atomic manner. It allows you to roll back to previous versions, and ensures that no package is in an inconsistent state during an upgrade. 3 by tricktron · Pull Request #174578 · NixOS/nixpkgs · GitHu My experience using gnome-tweaks on NixOS (just add to configuration. If you prefer man format. org; Official documentation on nix. Third-party repos are available for it. I’ve been playing around in a VM, but I was wondering what the big differences I should look out for are. There is a dedicated room for the upstream effort on Matrix, matrix:r/riscv:nixos. nixos. 1 Also in nix problems one of the major pain points in convoluted naming of nix package manager and nixos (even the site name is nixos) leading to further confusion that Negative lookup caching: flox serves /nix/store with a file system that knows its contents are immutable. With the right setup, you can make large-scale system changes with just a couple lines of code. )Mostly it can be used with a WUI. But, not everything was perfect. Should I switch to nix os btw ? Is it worth it ? What advantages will I get if I switch to nix os from arch linux ? My friends were telling me to try nixos but I am a little bit $ nix-env-iA nixos. apt install). nix) vs on Silverblue (install into Toolbx container, create custom launcher, keep Toolbx container updated) bears this out. With nixpkgs-terraform, a project designed to make your Terraform environment management a breeze, you can say goodbye to documentation hassles and manual interventions. I am not aware of any documentation but here are the main files implementing this: Here, nixos-rebuild initiates sops-nix does not fully support initrd secrets. In this cases, the software should packaged the nix-way, using a nix expression, and probably upstreamed to GitHub - NixOS/nixpkgs: Nix Packages collection & NixOS as well. vscodium Use VS Code extensions without additional configuration. 3 Installing Nix from Source feels incomplete: it gets to a point of how to build Nix, but it never brings up the topic of single-user and multi-user. The main difference between them seems to be that devenv uses the Nix language and containers whereas devbox uses JSON and wraps nix-shell. tools used to build the new derivation So does it matter? Worked with Nix expressions using both, What is the difference between nix shell and nix develop (both from the new experimental nix command, not to be confused with nix-shell)?. Could NixOS one day adopt OSTree? I’m planning on building a distro based on NixOS and was wondering what exactly the differences are between the two systems. Unfortunately, cc-wrapper does not have a C++ equivalent to NIX_CFLAGS_COMPILE and NIX_CFLAGS_LINK. In the question "What are the most stable rolling-release Linux distributions?" Guix is ranked 6th while Nix is ranked 8th When using Nix with anything other than NixOS you can run into difficulties with trying to start up services. fe2-Nyxar October 16, 2024, 12:17am 1. r/PLC. Overall, I’m so impressed, i think I’ll be going Nix Everywhere. Why should you care? Consistency: Ensure the same version across Nix Flakes, an experimental feature for managing dependencies of Nix projects; These add complexity and may be confusing at first, and you may even decide that you don't need them. So, I find myself asking the exact same question as OP. Spack focuses on combinatorial versions and The summary of my setup is in the same thread: Data Science on nixos nix, poetry, pip, mach-nix, pynixify: - all fail? - #11 by alexv. Developed by NixOS. Nix is a package manager and build tool. PVE can manage a so called "data center" as a cluster of machines and storage. I’m a bit of a Nix Noob, but trying to dive in deep by daily driving NixOs. The Nix, Nixpkgs, NixOS Community on nixos. #nixOnDroidConfigurations. Like @vcunat proposed in 2016, it would be best to call the minimal version of python[38] with a substituteInPlace in works well if you change strings i. Everyone can learn a lot by using NixOS, but in my opinion, if you are a developer or a computer science student, NixOS should Due to their use of OSTree, Silverblue has some benefits that overlap with NixOS: atomic updates, rollbacks, and immutable system files. nix profile store the flake reference when you install which means it can look up the same flake reference and update in a more sensible manner. If you use nix-env, run nix-env -iA nixpkgs. But I have some outstanding lingering questions I can’t answer based on my reading so far. Use nix-on-droid switch --flake path/to/flake#device to build and activate your configuration (path/to/flake#device will expand to . At scale, this will become a problem. Assuming your nixos configuration is in your flake, yes My main question: How does NixOS track different builds of generations? To qualify that question at length, I’ve read the NixOS official doc on the Nix Language twice and I re-read Ryan’s incredible book on Flakes a few times already. Package Management: Nix will still substitute from binary caches, and build remotely if remote builders are configured. NixOS discourse thread Sharing Nix What's the difference between using the Nix package manger on Arch vs using NixOS? Does NixOS let you control more things outside of packages with its declarative configuration? Thanks for the point on Python. I am not aware of any documentation but here are the main files implementing this: configuration. NixOS is a Linux distribution built on top of nixpkgs. In NixOS, all components of the distribution — including the kernel, installed packages and Hi folks, Could you please explain me in the following code: { options. Since Guix is a GNU project, it doesn't support proprietary software (Steam, Discord, Zoom). It will be a good local reflection of whats on nixos-option / NixOS Search. There is the notion of each user having at least one profile, so `~/. I took the time to ponder, because I did not want to reinstall everything, and above all, I knew for sure I did not recall all the quirks and quarks and details I had modified in the configuration files there and there and there. A I’m seeing some confusing behaviour with regard to copying store items between machines and signatures. nix flake update just recreates the lock file flake. Personally I would miss systemd, but I understand that opinions on it are split. This produces significant runtime speed increases, especially for languages known to execute many negative I’m trying to understand conceptually the preferred approach to do things in NixOS. The Slant team built an AI & it’s awesome NixOS is configured using the Nix package manager, allowing your system to be replicated and kept in sync across multiple machines. cores Suggests how many cores each derivation should use. I started using NixOS last week and love building my configuration files but working without an IDE was driving me bonkers. It might be useful to ask someone more familiar with nix ecosystem to fill out that side. If I want to specify the third option, that can’t be done using mkEnableOption. With NixOS, you can define your entire system declaratively, ensuring that environments are reproducible and consistent across different machines. One context is “using software”. While one can think of Nix as 'the system-wide, distro-native package manager of NixOS', this description gets the NixOS 24. nix file. It may have been very soon after the channel updated, but even then it was NixOS is a Linux distribution based on Nix. If Nix Profile is a way to have different environment per user, or can be used for that purpose (quoting the documentation below) “Profiles and user environments are Nix’s mechanism for implementing tl;dr nix run is a “new interface”, part of nix 2. Just a cargo2nix -f Cargo. If all your flakes use nixpkgs. However, I really struggled to understand how to set up the VS Code environment so it I’m a Nix newbie undergoing a fairly substantial packaging effort, and have several hundred auto-generated packages compiling, but I’m struggling with environment setup. Difference is spack packages are templated. nix for home-manager or nix-env. Setting NIX_CXXFLAGS_COMPILE has no effect. It is a Linux distribution with a unique approach to package and configuration management. I am not aware of any documentation but here are the main files implementing this: NixOS Discourse Nix-shell -p vs nix shell nixpkgs# Help. Today I’m posting version For a project (workspace with 19 crates) at work we are using cargo2nix. xz Differences between channels There are four classes of NixOS channels: nixos-xx. nix-profile` points It seems a big complaint you have is that you can’t have one leg in both FHS and Nix worlds when running NixOS, this might seem a reasonable ask on the face of things but as NixOS’ premise is basically “What if we built entire systems with Nix” the entire system ends up being Nix all the way down. Nix From the doc, on MacOS: Multi-user Nix users on macOS can upgrade Nix by running: sudo -i sh -c 'nix-channel --update && nix-env --install --attr nixpkgs. Nix lets you define a configuration in code, and then it brings the system into that state. nix that creates an FHS environment, since the FHS environment requires a sub-shell to properly setup the chroot, and the three tools above only support making changes to environment variables. The main philosophical differences are imperative vs declarative programming. bool; default = true; }; }; } Is there a difference between first and second option? And correct me if I’m wrong. Todd: Guix is the GNU version of Nix and is in scheme. Super simple and effective Reply reply Top 4% Rank by size . sqlite exists in nixpkgs-unstable? 1 Like. 2. Forgive my beginner questions. More importantly, some of those commands have some sharp edges (very This is nitpicking, but the similarity doesn't stop at dependency isolation - it is also deterministic provisioning which nixos does better. I haven’t used nix much before so i am unfamiliar with the different alternatives. This is I’m new to Nix and NixOS and have been installing new packages by adding them to environment. 4 and make sure the binary nix is in your PATH. I got the impression that - roughly -default. nix”, then reboot into the new system with presumably a newer kernel and programs. Arch has the ArchWiki. nil; If you use nix profile, run nix profile install nixpkgs#nil; If you want to compile it from source: Install stable Rust toolchain >= 1. To install programs you either use NixOS’s configuration. nix in the project root after any change to any Cargo. This way every package build is fully reproducible and predictable. In spack you’re writing Templates in python. From the --help page I can figure out that develop is meant to spawn a shell with a package's build dependencies (e. interesting points, it takes a bit of time to ween yourself off the ‘standard’ devops tools, Hercules CI effects might be exactly what your Thanks for suggestions; it’s useful to know other forms. nix as well. Nix ensures that installing or upgrading one package cannot break other packages. Differences between Nix channels. Nix’s way? The default CLI (nix-env, nix-shell, nix-build, nix-repl, nix-store, etc. If you like it, you could use home-manager with Nix on Arch, to give you Just like Nix lets you specify a build environment using the Nix language, NixOS lets you specify, using the Nix language, what you want your operating system to look like (systemd services, Built by the same team that developed Nix. I was just confused by how different the imports list behaves compared to the import function. To answer your original question, generally the ‘. 05 supports Calamares. nix; on the wonderful NixOS IRC channel I learned of the existence of shell. with networking, provisioning), but I'd more than happy to switch. By leveraging Nix, you're gaining access to nixpkgs, one of the biggest package registries and access to thousands of pre-built packages and toolchains that can be used in your Bazel project. ms-vscode-remote as above) on the client machine, everything should "just work". The nix-channel tool just has a little bit of state on your system that tells it what URL to check for updates to your configured channels. A Nix Flake to build NixOS and run it on one of several Type-2 Hypervisors on NixOS/Linux. The project is intended to provide a more isolated alternative to nixos-container. Or you can NixOS is a Linux distribution based on the Nix package manager and build system. nix. The project is still in NixOS is a Linux distribution built on top of the Nix package manager. To build on what the others have said, there is also a big difference in ideologies behind the driving forces of the projects. It seems the modules in the imports list are really imported and the definitions are merged, while the import function is more of an evaluation of the supplied expression with the given arguments. 5 -> 7. Nix vs. NixOS, for instance, provides the nixos-rebuild switch command (macOS can do similar with nix-darwin) and can Comparison of Arch Linux vs NixOS detailed comparison as of 2024 and their Pros/Cons. 3. NixOS AMIs. 3. Nix was created by Eelco Dolstra and developed as the subject of his PhD thesis The Purely Functional Software Deployment Model, published 2006. paths to program/libraries with files in the nix store - especially if those occurrences happens in many files. I’ve previously done some amateur coding using VS Code so I want to keep using that as an IDE. Declarative builds and deployments. I develop applications and automations using Python In contrast, NixOS employs the Nix package manager, which offers a purely functional approach to package management. Thinking of nix as a package manager doesn’t really convey what it is. ; Access an extension in the format <attrset>. It supports declarative system-wide configuration management as well as atomic upgrades and rollbacks, although it can additionally support imperative package and user management. In the future, we hope to extend NixOS Just found the Figure out an adoption plan #93 issue in the Nickel repo that provides some really interesting facts. Nix and NixOS store a lot of information in the world-readable Nix store where at least the former is not possible. Today I used nix-env -i hello and realized that it doesn’t put that package in the configuration. Nix's idea is using functional programming for reproducible builds. Binary cache. In many discussions about Nix, the comparison of Nix and Docker comes up frequently. When you use nixos, you are using nix to manage not only the software you are using but the system itself. It supports reproducible and declarative system-wide configuration management as well as atomic upgrades and rollbacks, although it can additionally support imperative package and user management. The nix function substituteAll works well if you have a patch that contains path store references. NixOS employs a Nix & NixOS | Declarative builds and deployments. With the package vscodium. One of the first types of Nix expression one encounters when learning how to use the Nix package manager is default. I started using linux on 2020. This allows flox to cache all negative lookups–path traversals that ultimately don’t find the requested files–and avoid re-executing them unnecessarily. Then you can explore Nix from the comfortable environment that you know. The installation and management become declarative and reproducible, thanks to Nix and its unique capabilities. Nix also supports atomic upgrades and rollbacks, making it a favorable choice for system-wide package management. Docker. Free version of Linux without binary blobs (Linux-libre) is used in the official I’m quite new to the wonderfull nix world and wondering what is the difference between the ‘nix-shell’, ‘nix shell’ and ‘nix develop’ commands. 70; Install nix >= 2. Upgrades So, personally, I think the answer to “should I use NixOS” - specifically for these personal computer use cases - depends on how much effort you think you’re willing to put into learning (think at least a few months to get NixOS can be very minimalistic and has a surprising amount of packages (and for that single package that you used from the AUR but is not present in Nix, you have distrobox). Almost the entire system becomes immutable and reproducible. This new interface has no implementation for the feature from nix-shell that you are looking for. I can't quite get the differences between user { lib, stdenv, buildEnv }: # A special kind of derivation that is only meant to be consumed by the # nix-shell. This question could be dismissed by saying that Nix and Docker are different tools that solve different problems. Great for keeping a laptop and desktop What makes Nix portable between operating systems is its 'hermeticity' (sometimes you will hear the relevant property described as 'purity', but that term is more general and more ambiguous). It’s unique amongst distributions because it enables you to use the Nix language to declaratively configure your operating system in a configuration. Note: Currently, Nix-on-Droid can not be built with an pure flake build because of hardcoded store paths for proot. Hydra replaces our old Nix-based build farm, which will be phased out soon. systemPackages in /etc/nixos/configuration. NixOS configurations are a “manifest” of the end-state you want, and then the nixos modules will contain the logic around their slice of the system configuration. nix is not different from any other module. Nix is a tool that takes a unique approach to package management and system configuration. When I tried Nix, I found a relatively convenient way to install packages at the level of an operating system user (with nix-shell, as far as I remember) nix-shell just opens a bash with the projects defined in the shell. I would like to The idea of Nix feels a lot like Ansible. eventually you have to bite the bullet and learn nix, and flakes, and overlays and derivarions and all the other things hidden behind a thin cli. Although I’m not sure about that since you’re using --impure. The big thing is Part of the purpose of flakes is to supersede channels - your flake shouldn’t be dependent on channels at all. Very, very cool. Sources: Difference between channels? xLICENSE · GitHub Diffing source-paths. Especially because it is declarative. Docker is a popular platform for containerization and NixOS is a Linux distribution that employs a declarative approach to system configuration. Ansible vs NixOS: What are the differences? Then run nixos-rebuild switch to enable nix-ld. the machine's performance will be degraded due to extensive context switching between the 12 builds. The files I had added also there or there. These are baked into the distribution (e. It looks like Fedora Silverblue doesn’t do actual system configuration the way NixOS does, but I might be mistaken. Is it possible to, for example, bind-mount /nix or /nix/store into a container, and share the store between? I guess the issue would be with simultaneous access of the store, which normally is solved by the daemon, but in this case, the daemon wouldn’t exactly work for this purpose. From my point of view, Scheme vs. Arch has the AUR. What are the benefits of drawbacks of OSTree vs. One is a toolkit for building and deploying containers and the other is a package and configuration manager. nix file is a NixOS module. In the question "What are the best Linux distributions for misanthropes?" NixOS is configured using the Nix package manager, allowing your system to be replicated and kept in sync across multiple machines. nix file in your PATH. configuration. I was browsing articles, videos and reddit for NixOS vs Arch to make the switch. You can use this simple function which takes care of wrapping the script & symlinking I had an interesting discussion with @Sandro about writing the updateScript for libreoffice in nix vs. nix or just done with a couple of commands. Ubuntu version X). If you run nix-on-droid switch --flake path/to/flake, the default configuration will be used. nix run pkg1 pkg2 supersedes nix-shell -p pkg1 pkg2, but nix-shell -A pkg has no equivalent. What’s the difference between those It is best to distinguish between nix (a collection of command-line tools / package manager), the nix language (a pure, lazy programming language), nixpkgs (a collection of code written in the nix language (some bash, too . NixOS. I think it is a nice system to get these benefits without the learning curve of Nix/NixOS. And that configurability runs quite deep, including things like the system’s boot loader, the filesystem, window managers, kernel modules, services like OpenSSH, and much more. This sub is dedicated to discussion and questions about Programmable Logic Controllers (PLCs): "an industrial digital computer that has been you can't really use guixos without nix VS you can only use nixos prebuilt binaries for nix came out earlier and have far better coverage, with guix a year or 2 ago you still had to leave your pc to compile firefox overnight Reply reply Pay08 • • Edited What is Nix, nixpkgs and NixOS? Nix is a build system and package manager that allows to manage whole system configurations as code. Its design automatically provides for reproducible builds and dev-prod parity. In NixOS, all components of the distribution — including the kernel, installed packages and While there are solutions for simplifying the use of a shell. This is because nixos-rebuild switch installs the bootloader before running sops-nix's activation hook. During quarantine I wanted to grok a new technology, and spent the time reading Nix manuals. Just nix without the involvement of nixos. NixOS is an interesting independent Linux distro built from scratch. nix-env doesn't have a good solution for updates as it finds packages by name when you do a -u which may not be unique and may result in downgrades or installing betas over stable versions or other undesired behaviour. This reintroduces directories such as /bin, /lib, and /usr, which allows for extensions which ship pre-compiled binaries to work with little to The difference between Python3x vs Python3xFull was discussed in some place along the time To solve that topic on the one hand and on the other keep it in like the standard semantic of Python and the user community we should name the packages as what they are. yy, the ‘LTS’ channels, denoted by version number nixos-unstable the rolling-update unstable NixOS nixpkgs-unstable, recommended for Nix-as-a-pa And a year before, and then at some conferences I heard about Nix/Nixos. For having my Software-Suites reusable, such as "Typescript+VS Code"-Setup, Nix should be enough? Are there any clear advantages I'm missing out? Can "the normal linux" interfere with Nix is an ecosystem of tools that provide a declarative, reproducible, isolated approach to building, installing, and configuring software that works on Linux and macOS (and Windows with WSL). NixOS is a Linux distribution based on the Nix package manager and build system. The cores setting determines the value of NIX_BUILD_CORES. you have to learn nix fundamentals, but the interface to nix is greatly simplified by organist + nickel. Here goes - - If the NixOS package The issue is when flake A depends on flake B, and both create their own instance of nixpkgs. From what I know, nix-shell is the same as nix shell but older and using nix channels instead of flakes. Flakes uses flake. However, these tools do have some overlap: they can Then run nixos-rebuild switch to enable nix-ld. Nix uses a declarative syntax to describe the NixOS vs Talos: What are the differences? Developers describe NixOS as "A Linux distribution built on top of the Nix package manager". Package Management: Gobolinux uses its own package Check nix4vscode (and contribute!) if you need a more individual approach to extensions. wxhf gdyw qyvap glrdvkl vpuqw opcyv wjry iwm xtxe zjno