diff --git a/pkgs/by-name/li/libnick/package.nix b/pkgs/by-name/li/libnick/package.nix
index 4a5bb2ec33ca..cd28002b1158 100644
--- a/pkgs/by-name/li/libnick/package.nix
+++ b/pkgs/by-name/li/libnick/package.nix
@@ -19,13 +19,13 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "libnick";
-  version = "2025.3.3";
+  version = "2025.5.3";
 
   src = fetchFromGitHub {
     owner = "NickvisionApps";
     repo = "libnick";
     tag = finalAttrs.version;
-    hash = "sha256-5GO39rtSvg96y6VE0Ej4x7j1zDatP6JSktIcyhSrb98=";
+    hash = "sha256-JibExEI5MisKZ9kEIOMzDg8A8LEM8U+ckGFfnZu+ghQ=";
   };
 
   nativeBuildInputs =
diff --git a/pkgs/by-name/pa/parabolic/package.nix b/pkgs/by-name/pa/parabolic/package.nix
index 4f7c4b109e7b..b204f89c24b2 100644
--- a/pkgs/by-name/pa/parabolic/package.nix
+++ b/pkgs/by-name/pa/parabolic/package.nix
@@ -7,6 +7,7 @@
   itstool,
   ninja,
   yelp-tools,
+  desktop-file-utils,
   pkg-config,
   libnick,
   boost,
@@ -18,6 +19,8 @@
   libxmlxx5,
   blueprint-compiler,
   qt6,
+  qlementine,
+  qlementine-icons,
   yt-dlp,
   ffmpeg,
   aria2,
@@ -31,13 +34,13 @@ assert lib.assertOneOf "uiPlatform" uiPlatform [
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "parabolic";
-  version = "2025.1.4";
+  version = "2025.5.4";
 
   src = fetchFromGitHub {
     owner = "NickvisionApps";
     repo = "Parabolic";
     tag = finalAttrs.version;
-    hash = "sha256-B8/e5urhy5tAgHNd/PR3HlNQd0M0CxgC56nArFGlQ9c=";
+    hash = "sha256-2CFV9//8gFK1TYksdy9P4nLb7kj/8Q5dr5huoAuDNRs=";
   };
 
   # Patches desktop file/dbus service bypassing wrapped executable
@@ -59,6 +62,7 @@ stdenv.mkDerivation (finalAttrs: {
       pkg-config
       itstool
       yelp-tools
+      desktop-file-utils
     ]
     ++ lib.optionals (uiPlatform == "gnome") [
       wrapGAppsHook4
@@ -76,6 +80,8 @@ stdenv.mkDerivation (finalAttrs: {
     ++ lib.optionals (uiPlatform == "qt") [
       qt6.qtbase
       qt6.qtsvg
+      qlementine
+      qlementine-icons
     ]
     ++ lib.optionals (uiPlatform == "gnome") [
       glib
@@ -88,16 +94,28 @@ stdenv.mkDerivation (finalAttrs: {
     (lib.cmakeFeature "UI_PLATFORM" uiPlatform)
   ];
 
+  dontWrapGApps = true;
+  dontWrapQtApps = true;
+
   preFixup =
-    lib.optionalString (uiPlatform == "gnome") "gappsWrapperArgs"
-    + lib.optionalString (uiPlatform == "qt") "qtWrapperArgs"
-    + "+=(--prefix PATH : ${
-      lib.makeBinPath [
-        aria2
-        ffmpeg
-        yt-dlp
-      ]
-    })";
+    lib.optionalString (uiPlatform == "gnome") ''
+      makeWrapperArgs+=("''${gappsWrapperArgs[@]}")
+    ''
+    + lib.optionalString (uiPlatform == "qt") ''
+      makeWrapperArgs+=("''${qtWrapperArgs[@]}")
+    ''
+    + ''
+        makeWrapperArgs+=(--prefix PATH : ${
+          lib.makeBinPath [
+            aria2
+            ffmpeg
+            yt-dlp
+          ]
+        })
+
+      wrapProgram $out/bin/org.nickvision.tubeconverter \
+        ''${makeWrapperArgs[@]}
+    '';
 
   passthru.updateScript = nix-update-script { };
 
diff --git a/pkgs/by-name/ql/qlementine-icons/package.nix b/pkgs/by-name/ql/qlementine-icons/package.nix
new file mode 100644
index 000000000000..e577ee139fdc
--- /dev/null
+++ b/pkgs/by-name/ql/qlementine-icons/package.nix
@@ -0,0 +1,49 @@
+{
+  lib,
+  stdenv,
+  fetchFromGitHub,
+  cmake,
+  qt6,
+  nix-update-script,
+}:
+stdenv.mkDerivation (finalAttrs: {
+  pname = "qlementine-icons";
+  version = "1.8.1";
+
+  src = fetchFromGitHub {
+    owner = "oclero";
+    repo = "qlementine-icons";
+    tag = "v${finalAttrs.version}";
+    hash = "sha256-b6krWtDCQjJRzzkFNYLt33iSSQHm1UZ3AedXrzRrDTs=";
+  };
+
+  nativeBuildInputs = [ cmake ];
+
+  buildInputs = [
+    qt6.qtbase
+    qt6.qtsvg
+  ];
+
+  dontWrapQtApps = true;
+
+  passthru.updateScript = nix-update-script { };
+
+  meta = {
+    description = "Vector icon set for modern desktop Qt5/Qt6 applications";
+    longDescription = ''
+      An icon set aimed to be used in conjunction with the Qlementine Qt library.
+
+      This icon set provides icons as requested by the Freedesktop
+      standard, and vastly expands it, in 16×16 pixels.
+
+      The icons are in SVG format, so can be scaled to any size without
+      loosing any quality. However, they've been designed to be used in
+      `16×16` pixels, to be pixel-perfect.
+    '';
+    homepage = "https://github.com/oclero/qlementine-icons";
+    changelog = "https://github.com/oclero/qlementine-icons/releases/tag/v${finalAttrs.version}";
+    license = lib.licenses.mit;
+    maintainers = with lib.maintainers; [ normalcea ];
+    platforms = lib.platforms.unix;
+  };
+})
diff --git a/pkgs/by-name/ql/qlementine/package.nix b/pkgs/by-name/ql/qlementine/package.nix
new file mode 100644
index 000000000000..b2ab5b9e70de
--- /dev/null
+++ b/pkgs/by-name/ql/qlementine/package.nix
@@ -0,0 +1,54 @@
+{
+  lib,
+  stdenv,
+  fetchFromGitHub,
+  cmake,
+  qt6,
+  nix-update-script,
+}:
+stdenv.mkDerivation (finalAttrs: {
+  pname = "qlementine";
+  version = "1.2.2";
+
+  src = fetchFromGitHub {
+    owner = "oclero";
+    repo = "qlementine";
+    tag = "v${finalAttrs.version}";
+    hash = "sha256-icImLN04Ux+pqWaBTNruCkZC+735vzMz8tzssyCncjI=";
+  };
+
+  nativeBuildInputs = [ cmake ];
+
+  buildInputs = [
+    qt6.qtbase
+    qt6.qtsvg
+  ];
+
+  dontWrapQtApps = true;
+
+  passthru.updateScript = nix-update-script { };
+
+  meta = {
+    description = "Modern QStyle for desktop Qt6 applications";
+    longDescription = ''
+      A QStyle for desktop Qt6 applications.
+
+      This library contains:
+
+      - A custom QStyle named QlementineStyle, that implements all the
+        necessary API to give a modern look and feel to your Qt
+        application. It's a drop-in replacement for the default QStyle.
+
+      - Lots of utilities to help you write beautiful QWidgets that fits
+        well with the style.
+
+      - A collection of new QWidgets that are missing in Qt's standard
+        collection, such as Switch.
+    '';
+    homepage = "https://oclero.github.io/qlementine/";
+    changelog = "https://github.com/oclero/qlementine/releases/tag/v${finalAttrs.version}";
+    license = lib.licenses.mit;
+    maintainers = with lib.maintainers; [ normalcea ];
+    platforms = lib.platforms.unix;
+  };
+})