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John Ericson b9dce11712 lib: Make `overrideScope'` which takes arguments in the conventional order
The `overrideScope` bound by `makeScope` (via special `callPackage`)
took an override in the form `super: self { … }`. But this is
dangerously close to the `self: super { … }` form used by *everything*
else, even other definitions of `overrideScope`! Since that
implementation did not even share any code either until I changed it
recently in 3cf43547f4, this inconsistency
is almost certainly an oversight and not intentional.

Unfortunately, just as the inconstency is hard to debug if one just
assumes the conventional order, any sudden fix would break existing
overrides in the same hard-to-debug way. So instead of changing the
definition a new `overrideScope'` with the conventional order is added,
and old `overrideScope` deprecated with a warning saying to use
`overrideScope'` instead. That will hopefully get people to stop using
`overrideScope`, freeing our hand to change or remove it in the future.
2018-09-24 17:50:11 -04:00
.github treewide: remove mailing list references 2018-08-23 09:24:44 -07:00
doc lib: Make `overrideScope'` which takes arguments in the conventional order 2018-09-24 17:50:11 -04:00
lib lib: Make `overrideScope'` which takes arguments in the conventional order 2018-09-24 17:50:11 -04:00
maintainers Merge pull request #45730 from Helkafen/snakemake 2018-09-02 07:54:13 -07:00
nixos release-notes/18.09: Copy release notes from the upcomming release 2018-09-23 13:03:14 -04:00
pkgs lib: Make `overrideScope'` which takes arguments in the conventional order 2018-09-24 17:50:11 -04:00
.dir-locals.el .dir-locals.el: init 2018-07-06 12:48:43 -04:00
.editorconfig Revert ".version: remove final newline" 2018-04-28 14:23:13 +02:00
.gitattributes gitattributes: disable merge=union in all-packages 2018-03-27 11:03:03 -05:00
.gitignore kde5: consolidate packages into desktops/kde-5 2016-03-01 10:36:00 -06:00
.version Revert ".version: remove final newline" 2018-04-28 14:23:13 +02:00
COPYING 2018 will be the year of NixOS 2018-01-04 17:59:52 -05:00
README.md treewide: remove mailing list references 2018-08-23 09:24:44 -07:00
default.nix Reference a local copy of the release notes in the 'version too old' warning, plus a redirect to the support links 2018-08-30 09:05:57 -04:00

README.md

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Nixpkgs is a collection of packages for the Nix package manager. It is periodically built and tested by the Hydra build daemon as so-called channels. To get channel information via git, add nixpkgs-channels as a remote:

% git remote add channels https://github.com/NixOS/nixpkgs-channels.git

For stability and maximum binary package support, it is recommended to maintain custom changes on top of one of the channels, e.g. nixos-18.03 for the latest release and nixos-unstable for the latest successful build of master:

% git remote update channels
% git rebase channels/nixos-18.03

For pull-requests, please rebase onto nixpkgs master.

NixOS Linux distribution source code is located inside nixos/ folder.

Communication: