nixos: configure xdg-desktop-portal

kernel/zenergy.nix

@@ -1,9 +1,11 @@
 { lib, stdenv, fetchFromGitHub, kernel, kmod }:
 
-let kernelDirectory = "${kernel.dev}/lib/modules/${kernel.modDirVersion}/build";
-in stdenv.mkDerivation {
+let
+  kernelDirectory = "${kernel.dev}/lib/modules/${kernel.modDirVersion}/build";
+in
+stdenv.mkDerivation {
   pname = "zenergy";
-  version = "a3e124477ee8197015481156b90100d49fa3cd84";
+  version = "0-unstable-2024-05-19";
 
   src = fetchFromGitHub {
     owner = "BoukeHaarsma23";
@@ -12,29 +14,29 @@ in stdenv.mkDerivation {
     hash = "sha256-10hiUHJvLTG3WGrr4WXMo/mCoJGFqWk2l5PryjNhcHg=";
   };
 
+  nativeBuildInputs = [ kmod ] ++ kernel.moduleBuildDependencies;
+
   hardeningDisable = [ "format" "pic" ];
 
-  makeFlags = kernel.makeFlags ++ [ "KDIR=${kernelDirectory}" ];
+  makeFlags = kernel.makeFlags ++ [
+    "KDIR=${kernelDirectory}"
+  ];
+
+  makeTargets = [ "modules_install" ];
 
   preBuild = ''
     substituteInPlace Makefile --replace-fail "PWD modules_install" "PWD INSTALL_MOD_PATH=$out modules_install"
   '';
 
-  nativeBuildInputs = [ kmod ] ++ kernel.moduleBuildDependencies;
-
   installPhase = ''
     make modules_install KDIR=${kernelDirectory}
   '';
 
-  outputs = [ "out" ];
-
   meta = with lib; {
-    description =
-      "Based on AMD_ENERGY driver, but with some jiffies added so non-root users can read it safely.";
+    description = "Based on AMD_ENERGY driver, but with some jiffies added so non-root users can read it safely.";
     homepage = "https://github.com/BoukeHaarsma23/zenergy";
     license = licenses.gpl2Only;
     maintainers = with maintainers; [ wizardlink ];
     platforms = platforms.linux;
-    outputsToInstall = [ "out" ];
   };
 }

nixos.nix

@@ -210,6 +210,23 @@
   # Enable Hyprland
   programs.hyprland.enable = true;
 
+  # Enable XDG Desktop Portals.
+  xdg.portal = {
+    enable = true;
+
+    extraPortals = with pkgs; [
+      xdg-desktop-portal-hyprland
+    ];
+
+    config = {
+      common = {
+        default = [
+          "hyprland"
+        ];
+      };
+    };
+  };
+
   # Enable OpenGL.
   hardware.opengl = {
     enable = true;