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modules/port-magic: new port generation algorithm

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This commit is contained in:
Max Headroom 2022-06-18 01:04:10 +02:00
parent 323084973e
commit 6a07e436c6
1 changed files with 3 additions and 6 deletions
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9
modules/port-magic/default.nix
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@ -9,12 +9,9 @@ let
portNames = config.reservePortsFor; portNames = config.reservePortsFor;
portHash = flip pipe [ portHash = flip pipe [
(hashString "sha512") (hashString "md5")
stringToCharacters (substring 0 7)
(filter (n: match "[0-9]" n == [])) (hash: (fromTOML "v=0x${hash}").v)
(map toInt)
(foldl add 0)
(mul 1009) # prime number
(flip mod cfg.amount) (flip mod cfg.amount)
(add cfg.start) (add cfg.start)
]; ];