diff --git a/pkgs/by-name/du/dunst/package.nix b/pkgs/by-name/du/dunst/package.nix
index c5dc4b04eac7..a11af25ca81f 100644
--- a/pkgs/by-name/du/dunst/package.nix
+++ b/pkgs/by-name/du/dunst/package.nix
@@ -1,41 +1,43 @@
-{ stdenv
-, lib
-, fetchFromGitHub
-, makeWrapper
-, pkg-config
-, which
-, perl
-, jq
-, libXrandr
-, coreutils
-, cairo
-, dbus
-, systemd
-, gdk-pixbuf
-, glib
-, libX11
-, libXScrnSaver
-, wayland
-, wayland-protocols
-, libXinerama
-, libnotify
-, pango
-, xorgproto
-, librsvg
-, testers
-, withX11 ? true
-, withWayland ? true
+{
+  stdenv,
+  lib,
+  fetchFromGitHub,
+  makeWrapper,
+  pkg-config,
+  which,
+  perl,
+  jq,
+  libXrandr,
+  coreutils,
+  cairo,
+  dbus,
+  systemd,
+  gdk-pixbuf,
+  glib,
+  libX11,
+  libXScrnSaver,
+  wayland,
+  wayland-protocols,
+  libXinerama,
+  libnotify,
+  pango,
+  xorgproto,
+  librsvg,
+  testers,
+  nix-update-script,
+  withX11 ? true,
+  withWayland ? true,
 }:
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "dunst";
-  version = "1.11.0";
+  version = "1.12.0";
 
   src = fetchFromGitHub {
     owner = "dunst-project";
     repo = "dunst";
-    rev = "v${finalAttrs.version}";
-    hash = "sha256-eiFvvavXGNcHZnEGwlTLxRqFNdkvEZMwNIkVyDn1V6o=";
+    rev = "refs/tags/v${finalAttrs.version}";
+    hash = "sha256-rnR/AErsjsaOMM/aF8VXZHV8b8OiUMRCi8IFLT4/8Vo=";
   };
 
   nativeBuildInputs = [
@@ -46,26 +48,32 @@ stdenv.mkDerivation (finalAttrs: {
     makeWrapper
   ];
 
-  buildInputs = [
-    cairo
-    dbus
-    gdk-pixbuf
-    glib
-    libnotify
-    pango
-    librsvg
-  ] ++ lib.optionals withX11 [
-    libX11
-    libXScrnSaver
-    libXinerama
-    xorgproto
-    libXrandr
-  ] ++ lib.optionals withWayland [
-    wayland
-    wayland-protocols
-  ];
+  buildInputs =
+    [
+      cairo
+      dbus
+      gdk-pixbuf
+      glib
+      libnotify
+      pango
+      librsvg
+    ]
+    ++ lib.optionals withX11 [
+      libX11
+      libXScrnSaver
+      libXinerama
+      xorgproto
+      libXrandr
+    ]
+    ++ lib.optionals withWayland [
+      wayland
+      wayland-protocols
+    ];
 
-  outputs = [ "out" "man" ];
+  outputs = [
+    "out"
+    "man"
+  ];
 
   makeFlags = [
     "PREFIX=$(out)"
@@ -73,30 +81,44 @@ stdenv.mkDerivation (finalAttrs: {
     "SYSCONFDIR=$(out)/etc"
     "SERVICEDIR_DBUS=$(out)/share/dbus-1/services"
     "SERVICEDIR_SYSTEMD=$(out)/lib/systemd/user"
-  ]
-  ++ lib.optional (!withX11) "X11=0"
-  ++ lib.optional (!withWayland) "WAYLAND=0";
+  ] ++ lib.optional (!withX11) "X11=0" ++ lib.optional (!withWayland) "WAYLAND=0";
 
   postInstall = ''
     wrapProgram $out/bin/dunst \
       --set GDK_PIXBUF_MODULE_FILE "$GDK_PIXBUF_MODULE_FILE"
 
     wrapProgram $out/bin/dunstctl \
-      --prefix PATH : "${lib.makeBinPath [ coreutils dbus ]}"
+      --prefix PATH : "${
+        lib.makeBinPath [
+          coreutils
+          dbus
+        ]
+      }"
 
-    substituteInPlace $out/share/zsh/site-functions/_dunstctl $out/share/fish/vendor_completions.d/{dunstctl,dunstify} \
+    substituteInPlace \
+      $out/share/zsh/site-functions/_dunstctl \
+      $out/share/bash-completion/completions/dunstctl \
+      $out/share/fish/vendor_completions.d/{dunstctl,dunstify}.fish \
       --replace-fail "jq" "${lib.getExe jq}"
   '';
 
-  passthru.tests.version = testers.testVersion { package = finalAttrs.finalPackage; };
+  passthru = {
+    tests.version = testers.testVersion {
+      package = finalAttrs.finalPackage;
+    };
+    updateScript = nix-update-script { };
+  };
 
-  meta = with lib; {
+  meta = {
     description = "Lightweight and customizable notification daemon";
     homepage = "https://dunst-project.org/";
-    license = licenses.bsd3;
-    # NOTE: 'unix' or even 'all' COULD work too, I'm not sure
-    platforms = platforms.linux;
-    maintainers = with maintainers; [ domenkozar gepbird ];
+    license = lib.licenses.bsd3;
     mainProgram = "dunst";
+    maintainers = with lib.maintainers; [
+      domenkozar
+      gepbird
+    ];
+    # NOTE: 'unix' or even 'all' COULD work too, I'm not sure
+    platforms = lib.platforms.linux;
   };
 })