push sheeet

pkgs/os-specific/linux/batman-adv/alfred.nix

@@ -0,0 +1,42 @@
+{
+  lib,
+  stdenv,
+  fetchurl,
+  pkg-config,
+  gpsd,
+  libcap,
+  libnl,
+}:
+
+let
+  cfg = import ./version.nix;
+in
+
+stdenv.mkDerivation rec {
+  pname = "alfred";
+  inherit (cfg) version;
+
+  src = fetchurl {
+    url = "https://downloads.open-mesh.org/batman/releases/batman-adv-${version}/${pname}-${version}.tar.gz";
+    sha256 = cfg.sha256.${pname};
+  };
+
+  nativeBuildInputs = [ pkg-config ];
+  buildInputs = [
+    gpsd
+    libcap
+    libnl
+  ];
+
+  preBuild = ''
+    makeFlags="PREFIX=$out"
+  '';
+
+  meta = {
+    homepage = "https://www.open-mesh.org/projects/batman-adv/wiki/Wiki";
+    description = "B.A.T.M.A.N. routing protocol in a linux kernel module for layer 2, information distribution tool";
+    license = lib.licenses.gpl2Only;
+    maintainers = with lib.maintainers; [ fpletz ];
+    platforms = with lib.platforms; linux;
+  };
+}

pkgs/os-specific/linux/batman-adv/batctl.nix

@@ -0,0 +1,37 @@
+{
+  lib,
+  stdenv,
+  fetchurl,
+  pkg-config,
+  libnl,
+}:
+
+let
+  cfg = import ./version.nix;
+in
+
+stdenv.mkDerivation rec {
+  pname = "batctl";
+  inherit (cfg) version;
+
+  src = fetchurl {
+    url = "https://downloads.open-mesh.org/batman/releases/batman-adv-${version}/${pname}-${version}.tar.gz";
+    sha256 = cfg.sha256.${pname};
+  };
+
+  nativeBuildInputs = [ pkg-config ];
+  buildInputs = [ libnl ];
+
+  preBuild = ''
+    makeFlags="PREFIX=$out"
+  '';
+
+  meta = {
+    homepage = "https://www.open-mesh.org/projects/batman-adv/wiki/Wiki";
+    description = "B.A.T.M.A.N. routing protocol in a linux kernel module for layer 2, control tool";
+    mainProgram = "batctl";
+    license = lib.licenses.gpl2Only;
+    maintainers = with lib.maintainers; [ fpletz ];
+    platforms = with lib.platforms; linux;
+  };
+}

pkgs/os-specific/linux/batman-adv/default.nix

@@ -0,0 +1,49 @@
+{
+  lib,
+  stdenv,
+  fetchurl,
+  kernel,
+  kernelModuleMakeFlags,
+  nixosTests,
+}:
+
+let
+  cfg = import ./version.nix;
+in
+
+stdenv.mkDerivation rec {
+  pname = "batman-adv";
+  version = "${cfg.version}-${kernel.version}";
+
+  src = fetchurl {
+    url = "http://downloads.open-mesh.org/batman/releases/${pname}-${cfg.version}/${pname}-${cfg.version}.tar.gz";
+    sha256 = cfg.sha256.${pname};
+  };
+
+  nativeBuildInputs = kernel.moduleBuildDependencies;
+  makeFlags = kernelModuleMakeFlags ++ [
+    "KERNELPATH=${kernel.dev}/lib/modules/${kernel.modDirVersion}/build"
+  ];
+
+  hardeningDisable = [ "pic" ];
+
+  preBuild = ''
+    sed -i -e "s,INSTALL_MOD_DIR=,INSTALL_MOD_PATH=$out INSTALL_MOD_DIR=," \
+      -e /depmod/d Makefile
+  '';
+
+  passthru.tests = {
+    systemd-networkd-batadv = nixosTests.systemd-networkd-batadv;
+  };
+
+  meta = {
+    homepage = "https://www.open-mesh.org/projects/batman-adv/wiki/Wiki";
+    description = "B.A.T.M.A.N. routing protocol in a linux kernel module for layer 2";
+    license = lib.licenses.gpl2Only;
+    maintainers = with lib.maintainers; [
+      fpletz
+      philiptaron
+    ];
+    platforms = with lib.platforms; linux;
+  };
+}

pkgs/os-specific/linux/batman-adv/version.nix

@@ -0,0 +1,14 @@
+{
+  version = "2025.3";
+
+  # To get these, run:
+  #
+  # ```
+  # for tool in alfred batctl batman-adv; do nix-prefetch-url https://downloads.open-mesh.org/batman/releases/batman-adv-2025.3/$tool-2025.3.tar.gz --type sha256 | xargs nix --extra-experimental-features nix-command hash convert --hash-algo sha256 --to sri; done
+  # ```
+  sha256 = {
+    alfred = "sha256-+wTI22Y6bh0dyeRnEvyr6Ctz0MC0fkC00WEAAu9RCXU=";
+    batctl = "sha256-cERLGCyF0MJxTZFFdBJJgIAbt0PRYm7iehefoiBm/cI=";
+    batman-adv = "sha256-vggjoJNr9Z4q8tEVp+JjF/giC5mPSDMldGWvK2/+HOg=";
+  };
+}