Fast, Declarative, Reproducible, and Composable Developer Environments using Nix| devenv.sh
Devbox creates isolated, reproducible development environments that can run anywhere without Docker or virtual machines.| www.jetify.com
unclutter your .profile| direnv
Nixpkgs is the git repository containing all packages and NixOS modules/expressions. Installing packages directly from the master branch of the Nixpkgs repo is possible, but risky, since git commits are merged into master before being heavily tested. That's where channels are useful.| nixos.wiki
Nix flakes is an experimental feature of the Nix package manager. Flakes was introduced with Nix 2.4 on 2021-11-01 (see release notes).| nixos.wiki