nix-env can read priorities from a derivations meta attributes, but this only works when installing a nix expression. nix-env can also install bare store paths, however meta attributes are not readable in that case. This means that a store path can not be installed with a specific priority. Some cases where it is advantageous to install a store path: a remote host following a `nix copy`, or any time you want to save some evaluation time and happen to already know the store path. This PR addresses this shortcoming by adding a --priority flag to nix-env --install. |
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.github | ||
contrib | ||
doc/manual | ||
maintainers | ||
misc | ||
nix-meson-build-support | ||
packaging | ||
scripts | ||
src | ||
tests | ||
.clang-format | ||
.clang-tidy | ||
.dir-locals.el | ||
.editorconfig | ||
.gitignore | ||
.mergify.yml | ||
.shellcheckrc | ||
.version | ||
CITATION.cff | ||
CONTRIBUTING.md | ||
COPYING | ||
default.nix | ||
docker.nix | ||
flake.lock | ||
flake.nix | ||
HACKING.md | ||
meson.build | ||
meson.options | ||
precompiled-headers.h | ||
README.md | ||
shell.nix |
Nix
Nix is a powerful package manager for Linux and other Unix systems that makes package management reliable and reproducible. Please refer to the Nix manual for more details.
Installation and first steps
Visit nix.dev for installation instructions and beginner tutorials.
Full reference documentation can be found in the Nix manual.
Building and developing
Follow instructions in the Nix reference manual to set up a development environment and build Nix from source.
Contributing
Check the contributing guide if you want to get involved with developing Nix.
Additional resources
Nix was created by Eelco Dolstra and developed as the subject of his PhD thesis The Purely Functional Software Deployment Model, published 2006. Today, a world-wide developer community contributes to Nix and the ecosystem that has grown around it.
- The Nix, Nixpkgs, NixOS Community on nixos.org
- Official documentation on nix.dev
- Nixpkgs is the largest, most up-to-date free software repository in the world
- NixOS is a Linux distribution that can be configured fully declaratively
- Discourse
- Matrix
License
Nix is released under the LGPL v2.1.