WIP get nuget packages from packages.lock.json for nix

get-dotnet-deps.nix

{ lockFile }:

let
  pkgs = import <nixpkgs> {};
  lib = pkgs.lib;
  procLockFile =
    lockFile:
    let
      # https://github.com/NuGet/NuGet.Client/blob/f24bad0668193ce21a1db8cabd1ce95ba509c7f0/src/NuGet.Core/NuGet.Packaging/PackageArchiveReader.cs#L431
      # https://github.com/NuGet/NuGet.Client/blob/f24bad0668193ce21a1db8cabd1ce95ba509c7f0/src/NuGet.Core/NuGet.Packaging/PackageExtractor.cs#L487
      # https://globalcdn.nuget.org/packages/newtonsoft.json.13.0.1.nupkg
      procPackage = packageName: packageDef:
        pkgs.fetchurl {
          name = "${packageName}-${packageDef.resolved}";
          url = "https://globalcdn.nuget.org/packages/${lib.toLower packageName}.${packageDef.resolved}.nupkg";
          hash = "sha512-${packageDef.contentHash}";
        };
      procTargetFramework = targetFramework: frameworkPackages:
        let
          packages = lib.filterAttrs (_: (lib.hasAttr "contentHash")) frameworkPackages;
        in lib.mapAttrsToList procPackage packages;
    dependencies = (lib.importJSON lockFile).dependencies;
    in
      lib.mapAttrsToList procTargetFramework dependencies;
in
pkgs.writeText "TODO" (procLockFile lockFile)

nix build --verbose -L -f ~/prg/nixnuget.nix --arg lockFile ./packages.lock.json