mirror of
https://github.com/NixOS/nix.git
synced 2025-11-08 19:46:02 +01:00
attribute) about installed packages in user environments. Thus, an operation like `nix-env -q --description' shows useful information not only on available packages but also on installed packages. * nix-env now passes the entire manifest as an argument to the Nix expression of the user environment builder (not just a list of paths), so that in particular the user environment builder has access to the meta attributes. * New operation `--set-flag' in nix-env to change meta info of installed packages. This will be useful to pass per-package policies to the user environment builder (e.g., how to resolve collision or whether to disable a package (NIX-80)) or upgrade policies in nix-env (e.g., that a package should be "masked", that is, left untouched by upgrade actions). Example: $ nix-env --set-flag enabled false ghc-6.4 |
||
|---|---|---|
| .. | ||
| figures | ||
| bugs.xml | ||
| build-farm.xml | ||
| conf-file.xml | ||
| env-common.xml | ||
| glossary.xml | ||
| installation.xml | ||
| introduction.xml | ||
| Makefile.am | ||
| manual.xml | ||
| nix-build.xml | ||
| nix-channel.xml | ||
| nix-collect-garbage.xml | ||
| nix-env.xml | ||
| nix-hash.xml | ||
| nix-install-package.xml | ||
| nix-instantiate.xml | ||
| nix-lang-ref.xml | ||
| nix-pack-closure.xml | ||
| nix-prefetch-url.xml | ||
| nix-pull.xml | ||
| nix-push.xml | ||
| nix-store.xml | ||
| nix-unpack-closure.xml | ||
| opt-common-syn.xml | ||
| opt-common.xml | ||
| package-management.xml | ||
| quick-start.xml | ||
| quote-literals.xsl | ||
| release-notes.xml | ||
| schemas.xml | ||
| style.css | ||
| troubleshooting.xml | ||
| writing-nix-expressions.xml | ||