system76-scheduler: init at 2.0.1

pkgs/os-specific/linux/system76-scheduler/01-fix-pipewire-paths.kdl

@@ -0,0 +1,8 @@
+assignments {
+  sound-server {
+    // original config matches on /usr/bin/..., but this is NixOS
+    pipewire
+    pipewire-pulse
+    jackd
+  }
+}

pkgs/os-specific/linux/system76-scheduler/default.nix

@@ -0,0 +1,47 @@
+{ lib
+, fetchFromGitHub
+, rustPlatform
+, llvm
+, clang
+, libclang
+, pipewire
+, pkg-config
+, bcc
+, dbus }:
+
+let
+  version = "2.0.1";
+in rustPlatform.buildRustPackage {
+  pname = "system76-scheduler";
+  inherit version;
+  src = fetchFromGitHub {
+    owner = "pop-os";
+    repo = "system76-scheduler";
+    rev = version;
+    hash = "sha256-o4noaLBXHDe7pMBHfQ85uzKJzwbBE5mkWq8h9l6iIZs=";
+  };
+  cargoSha256 = "sha256-hpFDAhOzm4v3lBWwAl/10pS5xvKCScdKsp5wpCeQ+FE=";
+
+  nativeBuildInputs = [ pkg-config llvm clang ];
+  buildInputs = [ dbus pipewire ];
+
+  LIBCLANG_PATH = "${libclang.lib}/lib";
+  EXECSNOOP_PATH = "${bcc}/bin/execsnoop";
+
+  # tests don't build
+  doCheck = false;
+
+  postInstall = ''
+    mkdir -p $out/data
+    install -D -m 0644 data/com.system76.Scheduler.conf $out/etc/dbus-1/system.d/com.system76.Scheduler.conf
+    install -D -m 0644 data/*.kdl $out/data/
+  '';
+
+  meta = with lib; {
+    description = "System76 Scheduler";
+    homepage = "https://github.com/pop-os/system76-scheduler";
+    license = licenses.mpl20;
+    platforms = [ "x86_64-linux" "x86-linux" "aarch64-linux" ];
+    maintainers = [ maintainers.cmm ];
+  };
+}

pkgs/top-level/linux-kernels.nix

@@ -502,6 +502,8 @@ in {
 
     system76-io = callPackage ../os-specific/linux/system76-io { };
 
+    system76-scheduler = callPackage ../os-specific/linux/system76-scheduler { };
+
     tmon = callPackage ../os-specific/linux/tmon { };
 
     tp_smapi = callPackage ../os-specific/linux/tp_smapi { };