linuxPackages.acer-wmi-battery: init at 0.1.0-unstable-2025-04-24

pkgs/os-specific/linux/acer-wmi-battery/default.nix

@@ -0,0 +1,46 @@
+{
+  stdenv,
+  lib,
+  fetchFromGitHub,
+  kernel,
+}:
+
+let
+  release = "0.1.0-unstable-2025-04-24";
+
+in
+stdenv.mkDerivation {
+  pname = "acer-wmi-battery";
+  version = "${kernel.version}-${release}";
+
+  src = fetchFromGitHub {
+    owner = "frederik-h";
+    repo = "acer-wmi-battery";
+    rev = "0889d3ea54655eaa88de552b334911ce7375952f";
+    hash = "sha256-mI6Ob9BmNfwqT3nndWf3jkz8f7tV10odkTnfApsNo+A=";
+  };
+
+  postPatch = ''
+    substituteInPlace Makefile \
+      --replace-fail '/lib/modules/$(shell uname -r)/build' ${kernel.dev}/lib/modules/${kernel.modDirVersion}/build
+  '';
+
+  enableParallelBuilding = true;
+
+  installPhase = ''
+    runHook preInstall
+
+    find . -name '*.ko' -exec xz -f {} \;
+    install -Dm444 -t $out/lib/modules/${kernel.modDirVersion}/kernel/drivers/platform/x86 *.ko.xz
+
+    runHook postInstall
+  '';
+
+  meta = {
+    description = "Driver for the Acer WMI battery health control interface";
+    homepage = "https://github.com/frederik-h/acer-wmi-battery";
+    license = lib.licenses.gpl2Only;
+    platforms = lib.platforms.linux;
+    maintainers = with lib.maintainers; [ peterhoeg ];
+  };
+}

pkgs/top-level/linux-kernels.nix

@@ -364,6 +364,8 @@ in
         inherit (pkgs) oci-seccomp-bpf-hook; # added 2022-11
         inherit (pkgs) dpdk; # added 2024-03
 
+        acer-wmi-battery = callPackage ../os-specific/linux/acer-wmi-battery { };
+
         acpi_call = callPackage ../os-specific/linux/acpi-call { };
 
         ajantv2 = callPackage ../os-specific/linux/ajantv2 { };