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pkgs/misc/misc.nix: document the fact that 'collection' does not detect file collisions

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svn path=/nixpkgs/trunk/; revision=28610
This commit is contained in:
Peter Simons 2011-08-16 13:03:46 +00:00
parent c6f12a23e6
commit 1e7f572683
1 changed files with 12 additions and 10 deletions
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22
pkgs/misc/misc.nix
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@ -6,18 +6,20 @@ in
{ {
/* /*
Usage example creating a derivation installing ruby, sup and a lib:
usage example creating a derivation installing ruby, sup and a lib: packageOverrides = {
rubyCollection = collection {
packageOverrides = { name = "ruby";
rubyCollection = collection { list = let l = rubyLibs; in
name = "ruby"; [ pkgs.ruby l.chronic l.sup ];
list = let l = rubyLibs; in };
[ pkgs.ruby l.chronic l.sup ]; }
};
}
Warning: Using this function, it is possible to install packages
into one profile that have file collisions, and these will not be
detected.
*/ */
collection = {list, name} : runCommand "collection-${name}" {} '' collection = {list, name} : runCommand "collection-${name}" {} ''
mkdir -p $out/nix-support mkdir -p $out/nix-support