pbkdf

Pure Haskell password-based KDF (docs.ppad.tech/pbkdf).
git clone git://git.ppad.tech/pbkdf.git
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flake.nix (2438B)

      1 {
      2   description = "Pure Haskell PBKDF functions.";
      3 
      4   inputs = {
      5     ppad-nixpkgs = {
      6       type = "git";
      7       url  = "git://git.ppad.tech/nixpkgs.git";
      8       ref  = "master";
      9     };
     10     ppad-base16 = {
     11       type = "git";
     12       url  = "git://git.ppad.tech/base16.git";
     13       ref  = "master";
     14       inputs.ppad-nixpkgs.follows = "ppad-nixpkgs";
     15     };
     16     ppad-sha256 = {
     17       type = "git";
     18       url  = "git://git.ppad.tech/sha256.git";
     19       ref  = "master";
     20       inputs.ppad-nixpkgs.follows = "ppad-nixpkgs";
     21     };
     22     ppad-sha512 = {
     23       type = "git";
     24       url  = "git://git.ppad.tech/sha512.git";
     25       ref  = "master";
     26       inputs.ppad-nixpkgs.follows = "ppad-nixpkgs";
     27     };
     28     flake-utils.follows = "ppad-nixpkgs/flake-utils";
     29     nixpkgs.follows = "ppad-nixpkgs/nixpkgs";
     30   };
     31 
     32   outputs = { self, nixpkgs, flake-utils, ppad-nixpkgs
     33             , ppad-sha256, ppad-sha512
     34             , ppad-base16 }:
     35     flake-utils.lib.eachDefaultSystem (system:
     36       let
     37         lib = "ppad-pbkdf";
     38 
     39         pkgs = import nixpkgs { inherit system; };
     40         hlib = pkgs.haskell.lib;
     41 
     42         base16 = ppad-base16.packages.${system}.default;
     43         sha256 = ppad-sha256.packages.${system}.default;
     44         sha512 = ppad-sha512.packages.${system}.default;
     45 
     46         hpkgs = pkgs.haskell.packages.ghc981.extend (new: old: {
     47           ppad-base16 = base16;
     48           ppad-sha256 = sha256;
     49           ppad-sha512 = sha512;
     50           ${lib} = new.callCabal2nix lib ./. {
     51             ppad-base16 = new.ppad-base16;
     52             ppad-sha256 = new.ppad-sha256;
     53             ppad-sha512 = new.ppad-sha512;
     54           };
     55         });
     56 
     57         cc    = pkgs.stdenv.cc;
     58         ghc   = hpkgs.ghc;
     59         cabal = hpkgs.cabal-install;
     60       in
     61         {
     62           packages.default = hpkgs.${lib};
     63 
     64           devShells.default = hpkgs.shellFor {
     65             packages = p: [
     66               (hlib.doBenchmark p.${lib})
     67             ];
     68 
     69             buildInputs = [
     70               cabal
     71               cc
     72             ];
     73 
     74             inputsFrom = builtins.attrValues self.packages.${system};
     75 
     76             doBenchmark = true;
     77 
     78             shellHook = ''
     79               PS1="[${lib}] \w$ "
     80               echo "entering ${system} shell, using"
     81               echo "cc:    $(${cc}/bin/cc --version)"
     82               echo "ghc:   $(${ghc}/bin/ghc --version)"
     83               echo "cabal: $(${cabal}/bin/cabal --version)"
     84             '';
     85           };
     86         }
     87       );
     88 }
     89