tgstation-server/build/package/nix/package.nix

{
  pkgs,
  ...
}:

let
  inherit (pkgs) stdenv lib;

  versionParse = stdenv.mkDerivation {
    pname = "tgstation-server-version-parse";
    version = "1.0.0";

    meta = with pkgs.lib; {
      description = "Version parser for tgstation-server";
      homepage = "https://github.com/tgstation/tgstation-server";
      changelog = "https://github.com/tgstation/tgstation-server/blob/gh-pages/changelog.yml";
      license = licenses.agpl3Plus;
      platforms = platforms.x86_64;
    };

    nativeBuildInputs = with pkgs; [
      xmlstarlet
    ];

    src = ./../..;

    installPhase = ''
      mkdir -p $out
      xmlstarlet sel -N X="http://schemas.microsoft.com/developer/msbuild/2003" --template --value-of /X:Project/X:PropertyGroup/X:TgsCoreVersion ./Version.props > $out/tgs_version.txt
      xmlstarlet sel -N X="http://schemas.microsoft.com/developer/msbuild/2003" --template --value-of /X:Project/X:PropertyGroup/X:TgsHostWatchdogVersion ./Version.props > $out/watchdog_version.txt
    '';
  };

  tgstation-server-host-console = pkgs.buildDotnetModule {
    pname = "Tgstation.Server.Host.Console";
    version =  (builtins.readFile "${versionParse}/watchdog_version.txt"); # Be careful, this influences the assembly version

    src = ./../../..;

    projectFile = "src/Tgstation.Server.Host.Console/Tgstation.Server.Host.Console.csproj";
    nugetDeps = ./deps.json; # see "Generating and updating NuGet dependencies" section for details

    TGS_NIX_BUILD = "yes";

    executables = [];

    dotnet-sdk = pkgs.dotnetCorePackages.sdk_8_0;
    dotnet-runtime = pkgs.dotnetCorePackages.runtime_8_0;
  };
in
stdenv.mkDerivation {
  pname = "tgstation-server";
  version = (builtins.readFile "${versionParse}/tgs_version.txt");

  meta = with pkgs.lib; {
    description = "A production scale tool for DreamMaker server management";
    homepage = "https://github.com/tgstation/tgstation-server";
    changelog = "https://github.com/tgstation/tgstation-server/releases/tag/tgstation-server-v${version}";
    license = licenses.agpl3Plus;
    platforms = platforms.x86_64;
  };

  buildInputs = with pkgs; [
    pkgs.dotnetCorePackages.sdk_8_0
    gdb
    systemd
    zlib
    gcc_multi
    glibc
    bash
    tgstation-server-host-console
  ];
  nativeBuildInputs = with pkgs; [
    makeWrapper
    versionParse
  ];

  src = ./.;

  installPhase = ''
    mkdir -p $out/bin
    makeWrapper ${pkgs.dotnetCorePackages.sdk_8_0}/bin/dotnet $out/bin/tgstation-server --suffix PATH : ${
      lib.makeBinPath (
        with pkgs;
        [
          pkgs.dotnetCorePackages.sdk_8_0
          gdb
          bash
        ]
      )
    } --suffix LD_LIBRARY_PATH : ${
      lib.makeLibraryPath (
        with pkgs;
        [
          systemd
          zlib
        ]
      )
    } --add-flags "${tgstation-server-host-console}/lib/Tgstation.Server.Host.Console/Tgstation.Server.Host.Console.dll --bootstrap"
  '';
}