sparse/flake.nix

{
  description = "Sparse C2 framework";

  inputs = {
    nixpkgs.url = "github:nixos/nixpkgs/nixos-23.11";
    rust-overlay = {
      url = "github:oxalica/rust-overlay";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    crane = {
      url = "github:ipetkov/crane";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    flake-utils.url = "github:numtide/flake-utils";
    fenix = {
      url = "github:nix-community/fenix";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    libpcap-src = {
      url = "git+https://github.com/the-tcpdump-group/libpcap";
      flake = false;
    };
    libnl = {
      url = "git+https://github.com/thom311/libnl";
      flake = false;
    };
    winpcap = {
      url = "https://www.winpcap.org/install/bin/WpdPack_4_1_2.zip";
      flake = false;
    };
  };

  outputs = { self, nixpkgs, flake-utils, crane, fenix, rust-overlay
    , libpcap-src, libnl, winpcap }:
    flake-utils.lib.eachDefaultSystem (system:
      let
        pkgs = import nixpkgs {
          inherit system;
          overlays = [ (import rust-overlay) fenix.overlays.default ];
        };

        buildTools = with pkgs; [
          autoconf
          automake
          bison
          cmake
          flex
          libtool
          libpcap
          musl
          pkg-config
        ];

        windowsBuildTools = buildTools ++ (with pkgs; [
          pkgsCross.mingwW64.stdenv.cc
          pkgsCross.mingwW64.windows.pthreads
        ]);

        toolchain =
          pkgs.pkgsMusl.rust-bin.fromRustupToolchainFile ./rust-toolchain.toml;

        craneLib = (crane.mkLib pkgs).overrideToolchain toolchain;

        src = craneLib.cleanCargoSource (craneLib.path ./.);

        commonArgs = {
          inherit src;

          strictDeps = false;

          CARGO_BUILD_RUSTFLAGS = "-C target-feature=+crt-static";
          CARGO_BUILD_TARGET = "x86_64-unknown-linux-musl";

          SPARSE_BUILD_LIBPCAP = "${libpcap-src}";
          SPARSE_BUILD_LIBNL = "${libnl}";

          nativeBuildInputs = buildTools;
          buildInputs = buildTools;

          doCheck = false;
        };

        commonWindowsArgs = commonArgs // {
          CARGO_BUILD_TARGET = "x86_64-pc-windows-gnu";

          SPARSE_BUILD_WINPCAP = "${winpcap}/Lib";

          nativeBuildInputs = windowsBuildTools;
          buildInputs = windowsBuildTools;
        };

        artifacts = craneLib.buildDepsOnly commonArgs;
        windowsArtifacts = craneLib.buildDepsOnly commonWindowsArgs;

        sparse-05-linux-server = craneLib.buildPackage (commonArgs // {
          inherit artifacts;

          pname = "sparse-05-linux-server";
          cargoExtraArgs = "-p sparse-05-server --locked";
        });

        sparse-05-windows-server = craneLib.buildPackage (commonWindowsArgs // {
          artifacts = windowsArtifacts;

          pname = "sparse-05-windows-server";
          cargoExtraArgs = "-p sparse-05-server --locked";
        });

        sparse-05-windows-service = craneLib.buildPackage (commonWindowsArgs
          // {
            artifacts = windowsArtifacts;

            pname = "sparse-05-windows-server";
            cargoExtraArgs = "-p sparse-05-server --locked --features service";
          });

        sparse-05-client = craneLib.buildPackage (commonArgs // {
          inherit artifacts;

          SPARSE_WINDOWS_SERVER =
            "${sparse-05-windows-server}/bin/sparse-05-server.exe";
          SPARSE_WINDOWS_SERVICE =
            "${sparse-05-windows-service}/bin/sparse-05-server.exe";
          SPARSE_LINUX_SERVER =
            "${sparse-05-linux-server}/bin/sparse-05-server";

          pname = "sparse-05-client";
          cargoExtraArgs = "-p sparse-05-client --locked";
        });

        sparse-c2-linux-beacon = craneLib.buildPackage (commonArgs // {
          inherit artifacts;

          pname = "sparse-c2-beacon";
          cargoExtraArgs = "-p sparse-c2-beacon --locked";
        });

        sparse-c2-server = craneLib.buildPackage (commonArgs // {
          inherit artifacts;

          pname = "sparse-c2-server";
          cargoExtraArgs = "-p sparse-c2-server --locked";
        });

        sparse-c2-client = craneLib.buildPackage (commonArgs // {
          inherit artifacts;

          pname = "sparse-c2-client";
          cargoExtraArgs = "-p sparse-c2-client --locked";
        });
      in with pkgs; {
        devShells.default = craneLib.devShell {
          name = "sparse";

          buildInputs = windowsBuildTools ++ [ rust-analyzer ];

          SPARSE_BUILD_WINPCAP = "${winpcap}/Lib";
          SPARSE_BUILD_LIBPCAP = "${libpcap-src}";
          SPARSE_BUILD_LIBNL = "${libnl}";
        };

        packages = {
          inherit sparse-05-linux-server sparse-05-windows-server
            sparse-05-windows-service sparse-05-client;

          inherit sparse-c2-linux-beacon sparse-c2-server sparse-c2-client;

          default = sparse-05-client;
        };
      });
}