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chore: remove unused overlays

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arcnmx 2024-02-02 13:15:31 -08:00
parent 7da0924d91
commit 76893ae125
37 changed files with 47 additions and 1530 deletions
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37
lib.nix Normal file
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@ -0,0 +1,37 @@
{
inputs,
tree,
}: let
nixlib = inputs.nixpkgs.lib;
inherit (nixlib.strings) splitString toLower;
inherit (nixlib.lists) imap0 elemAt;
inherit (nixlib.attrsets) listToAttrs nameValuePair;
inherit (nixlib.strings) substring fixedWidthString;
inherit (nixlib.trivial) flip toHexString bitOr;
toHexStringLower = v: toLower (toHexString v);
hexCharToInt = let
hexChars = ["0" "1" "2" "3" "4" "5" "6" "7" "8" "9" "a" "b" "c" "d" "e" "f"];
pairs = imap0 (flip nameValuePair) hexChars;
idx = listToAttrs pairs;
in
char: idx.${char};
eui64 = mac: let
parts = map toLower (splitString ":" mac);
part = elemAt parts;
part0 = part: let
nibble1' = hexCharToInt (substring 1 1 part);
nibble1 = bitOr 2 nibble1';
nibble0 = substring 0 1 part;
in
nibble0 + (fixedWidthString 1 "0" (toHexStringLower nibble1));
in "${part0 (part 0)}${part 1}:${part 2}ff:fe${part 3}:${part 4}${part 5}";
in {
inherit tree nixlib;
std = import ./std.nix {inherit inputs;};
lib = {
inherit eui64 toHexStringLower hexCharToInt;
};
}