elementary OS vs NixOS

Elementary OS and NixOS compared on the facts that matter: release model, desktop, package management, init system, memory floor and installation size.

Side by side

elementary OSNixOS
FamilyUbuntu familyindependent
Release modelVersioned releasesVersioned releases
DesktopPantheonKDE Plasma
Package managerAPT + Flatpak (AppCenter)Nix (nix-env / nix-shell)
Init systemsystemdsystemd
Immutable rootYesYes
Wayland by defaultNoYes
Minimum RAM4 GB—
ISO size3 GB—
Latest kernel6.8—
Releases archived025
Latest release202430 May 2026

What differs

Package manager

Elementary OS ships APT + Flatpak (AppCenter); NixOS ships Nix (nix-env / nix-shell).

Shared traits

Both systems share more than they differ: the table above lines up the current facts side by side.

Verdict

Both are solid choices for their goals — the practical differences are in the table and the points above. Full range tables for each are on their distro pages.

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FAQ

Which one is easier for beginners?

Check the installer row and minimum RAM: a graphical installer with a low memory floor is the friendlier first step.

Where do the numbers come from?

From the current release snapshots of each distribution archived by the linux2u.ru team.