18 lines
450 B
Nix
Executable file
18 lines
450 B
Nix
Executable file
{ lib, ... }:
|
|
|
|
with lib;
|
|
rec {
|
|
indexFrom = origin: name: item: list: foldr
|
|
(h: t:
|
|
if h.${origin} == name && hasAttr item h
|
|
then h.${item}
|
|
else t)
|
|
(error ''
|
|
No item at the origin point ${origin} with element ${name} found.
|
|
Please make sure that the item with that origin exists, and,
|
|
failing that, that it also has the requested item defined.
|
|
'')
|
|
list;
|
|
|
|
getSSH = name: keys: indexFrom "hostname" name "ssh" keys;
|
|
}
|