pacifidlog: add hdd-ui

hosts/pacifidlog/adjustor.nix

@@ -1,4 +1,3 @@
-
 { fetchFromGitHub
 , lib
 , python3

hosts/pacifidlog/default.nix

@@ -43,10 +43,16 @@
     };
   };
 
-  environment.variables = {
+  environment = {
+    systemPackages = [
+      (pkgs.callPackage ./hhd-ui.nix {})
+    ];
+
+    variables = {
       FLAKE = lib.mkForce "github:alyraffauf/nixcfg/add-pacifidlog";
       GDK_SCALE = "2";
     };
+  };
 
   jovian = {
     decky-loader = {

hosts/pacifidlog/hhd-ui.nix

@@ -0,0 +1,27 @@
+{
+  fetchFromGitHub,
+  appimageTools,
+  fetchurl,
+  hidapi,
+  kmod,
+  lib,
+  python3,
+  toybox,
+}:
+appimageTools.wrapType2 rec {
+  pname = "hhd-ui";
+  version = "3.2.1";
+  src = fetchurl {
+    url = "https://github.com/hhd-dev/hhd-ui/releases/download/v${version}/${pname}.AppImage";
+    hash = "sha256-RRXVoeWOO/pR+CAEY0J6Buf/RhA+G0PdxGQVMdAHfwA=";
+  };
+
+  meta = with lib; {
+    homepage = "https://github.com/hhd-dev/hhd-ui/";
+    description = "A UI app that can manage Handheld Daemon settings from Steam, the Desktop, and the Web.";
+    platforms = platforms.linux;
+    license = licenses.mit;
+    maintainers = with maintainers; [ harryaskham ];
+    mainProgram = "hhd-ui";
+  };
+}