diff options
| -rw-r--r-- | lib/attrsets.nix | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/attrsets.nix b/lib/attrsets.nix index 1e4142562fa6..9bac69af34f3 100644 --- a/lib/attrsets.nix +++ b/lib/attrsets.nix @@ -440,7 +440,7 @@ rec { => { a = { b = 6; d = 2; }; } */ overrideExisting = old: new: - old // listToAttrs (map (attr: nameValuePair attr (attrByPath [attr] old.${attr} new)) (attrNames old)); + mapAttrs (name: value: new.${name} or value) old; /* Get a package output. If no output is found, fallback to `.out` and then to the default. |