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Previm VS NixOS

Compare Previm VS NixOS and see what are their differences

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Previm logo Previm

Vim plugin for previewing Markdown and Mermaid in browser window.

NixOS logo NixOS

25 Jun 2014 . All software components in NixOS are installed using the Nix package manager. Packages in Nix are defined using the nix language to create nix expressions.
  • Previm Landing page
    Landing page //
    2023-08-29
  • NixOS Landing page
    Landing page //
    2023-09-12

Previm features and specs

No features have been listed yet.

NixOS features and specs

  • Reproducibility
    NixOS ensures that the system configuration is entirely reproducible. Every package, configuration file, and system setting is defined in a single, declarative configuration file, enabling easy recreation of the environment on different machines or after clean installs.
  • Atomic Upgrades & Rollbacks
    Upgrades in NixOS are atomic, meaning they either complete successfully or not at all. Additionally, it is easy to rollback to previous configurations if something goes wrong, which adds a significant safety net during system updates.
  • Isolated Environments
    NixOS supports creating isolated development environments, preventing dependency conflicts and allowing developers to work with different versions of packages comfortably.
  • Package Management
    Nix, the package manager of NixOS, allows for the installation of multiple versions of the same software simultaneously without conflicts, facilitating experimentation and development.
  • Declarative Configuration
    All aspects of the NixOS system are configurable using a declarative language, making it easier to understand, share, and reproduce configurations compared to imperative setups.

Possible disadvantages of NixOS

  • Learning Curve
    NixOS and its package manager Nix have a steep learning curve, especially for users who are new to its declarative approach. Mastery requires a willingness to adopt a new mindset and learn new concepts.
  • Smaller Community
    Compared to more mainstream Linux distributions, NixOS has a smaller user and developer community, which can lead to fewer resources, tutorials, and community support options available for problem-solving.
  • Package Availability
    While Nixpkgs is extensive, there are occasions where certain packages may not be available or may not have the latest versions, requiring users to create their own packages or wait for updates.
  • Performance Overheads
    The guarantee of reproducibility and isolation can introduce performance overheads in some scenarios, particularly when dealing with build processes that have not been specifically optimized for Nix.
  • System Configuration Complexity
    The ability to configure everything declaratively can lead to complex and lengthy configuration files, which can be daunting and hard to manage as the complexity of the environment increases.

Previm videos

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NixOS videos

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First Impression of the NixOS Installation Procedure

More videos:

  • Review - Introduction to NixOS - Brownbag by Geoffrey Huntley
  • Review - NixOS 18.03 - A Configuration-focused GNU+Linux Distro

Category Popularity

0-100% (relative to Previm and NixOS)

Previm

NixOS

Text Editors
100 100%
Text Editors
0% 0
Front End Package Manager
0 0%
Front End Package Manager
100% 100
Markdown Editor
100 100%
Markdown Editor
0% 0
Package Manager
0 0%
Package Manager
100% 100

User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare Previm and NixOS

Previm Reviews

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NixOS Reviews

The 10 Best Immutable Linux Distributions in 2024
Why it’s on the list: NixOS uses the Nix package manager, which treats packages as isolated from each other. This unique approach to package management virtually eliminates “dependency hell”.
Source: www.fosslinux.com

Social recommendations and mentions

Based on our record, NixOS seems to be a lot more popular than Previm. While we know about 268 links to NixOS, we've tracked only 1 mention of Previm. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Previm mentions (1)

  • I made a simple script to open Markdown Previewer from Vim. Hope you guys like it or Could give any feedback!
    I've been a happy user of https://github.com/previm/previm the plantuml and mermaid support are the cherry on top. Source: about 4 years ago

NixOS mentions (268)

  • Why and How to Patch a Python Package in Nix
    I bumped into an annoying issue today while upgrading my Python dependencies in a codebase. And I thought it would be a good idea to share the solution with you. Thanks to Nix for making this kind of fix so straightforward. - Source: dev.to / 6 days ago
  • Nix Flake Templates
    I am actively using Nix from my workstation setup to development environments, from Docker image builds to CI/CD pipelines, and even on production servers. One of the themes that comes up often is provisioning a codebase, a development environment and packaging configuration for a new project. - Source: dev.to / 8 days ago
  • Show HN: Node.js video tutorials where you can edit and run the code
    I'd love to create some Nix (https://nixos.org/) content. - Source: Hacker News / 21 days ago
  • 20 years of Git. Still weird, still wonderful
    NixOS may end up being "the last OS I ever use" (especially now that gaming is viable on it): https://nixos.org/ Check it out. The whitepaper's a fairly digestible read, too, and may get you excited about the whole concept (which is VERY different from how things are normally done, but ends up giving you guarantees). - Source: Hacker News / about 1 month ago
  • Overengineer your CV
    For implementing the themes I have decided to use nix flakes since they allow each theme to specify their own dependencies and which command to run with the resulting JSON from the previous step as input. Another alternative could have been to use docker, but I wanted to learn more about nix. - Source: dev.to / 2 months ago
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What are some alternatives?

When comparing Previm and NixOS, you can also consider the following products

Markdown Preview for (Neo)vim - Preview markdown on your modern browser with synchronized scrolling and flexible configuration.

GNU Guix - Like Nix but GNU.

wool - Preview markdown files in browser or export to html file.

Homebrew - The missing package manager for macOS

Typora - A minimal Markdown reading & writing app.

asdf-vm - An extendable version manager

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