dotfiles/lib/default.nix

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Nix
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{ lib, ... }:
lib.makeExtensible (self: rec {
mkDate = longDate: lib.concatStringsSep "-" [
(builtins.substring 0 4 longDate)
(builtins.substring 4 2 longDate)
(builtins.substring 6 2 longDate)
];
mkVersionSrc = src: "unstable-" + builtins.substring 0 7 src.rev;
mkVersionInput = input:
let
date = mkDate (input.lastModifiedDate or "19700101");
rev = input.shortRev or "dirty";
in
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"unstable-${date}_${rev}";
})