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linkFarm: make last entry win in case of list repeats

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Bernardo Meurer 2022-04-25 16:17:21 -07:00
parent ea5dd5d6af
commit 6382598677
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1 changed files with 2 additions and 1 deletions
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3
pkgs/build-support/trivial-builders.nix
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@ -489,7 +489,8 @@ rec {
let
entries' =
if (lib.isAttrs entries) then entries
else if (lib.isList entries) then lib.listToAttrs (map (x: lib.nameValuePair x.name x.path) entries)
# We do this foldl to have last-wins semantics in case of repeated entries
else if (lib.isList entries) then lib.foldl (a: b: a // { "${b.name}" = b.path; }) { } entries
else throw "linkFarm entries must be either attrs or a list!";
linkCommands = lib.mapAttrsToList (name: path: ''