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haslersn/flip-names.nix

Created March 23, 2019 03:04
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flip-names.nix
{ lib, ... }:
{
flipNames = attrs:
lib.mapAttrs
(_: lib.foldl (a: b: a // b) {})
(lib.zipAttrs
(lib.mapAttrsToList
(n: v: lib.mapAttrs (n': v': { ${n} = v'; }) v)
attrs
)
);
}
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