diff --git a/maintainers/maintainer-list.nix b/maintainers/maintainer-list.nix
index 39e62d098db0..ecb218a3b147 100644
--- a/maintainers/maintainer-list.nix
+++ b/maintainers/maintainer-list.nix
@@ -6634,6 +6634,13 @@
     github = "dsymbol";
     githubId = 88138099;
   };
+  dtomvan = {
+    email = "18gatenmaker6@gmail.com";
+    github = "dtomvan";
+    githubId = 51440893;
+    name = "Tom van Dijk";
+    keys = [ { fingerprint = "D044 F07B 8863 B681 26BD  79FE 7A98 4C82 07AD BA51"; } ];
+  };
   dtzWill = {
     email = "w@wdtz.org";
     github = "dtzWill";
diff --git a/pkgs/by-name/sl/slint-viewer/package.nix b/pkgs/by-name/sl/slint-viewer/package.nix
new file mode 100644
index 000000000000..09b252ec294c
--- /dev/null
+++ b/pkgs/by-name/sl/slint-viewer/package.nix
@@ -0,0 +1,52 @@
+{
+  lib,
+  rustPlatform,
+  fetchCrate,
+  kdePackages,
+  libGL,
+  nix-update-script,
+  versionCheckHook,
+  withQt6Support ? true,
+}:
+
+rustPlatform.buildRustPackage (finalAttrs: {
+  pname = "slint-viewer";
+  version = "1.10.0";
+
+  src = fetchCrate {
+    inherit (finalAttrs) pname version;
+    hash = "sha256-i6JB/bc8lQE9K9Jy1mUz2I/LKIoEtc/dgJzsQTcEXeQ=";
+  };
+
+  useFetchCargoVendor = true;
+  cargoHash = "sha256-fXREHHPR2CZtyvvOdL5wKnkmT1q9Xj+ik2lR/52ApLI=";
+
+  CXXFLAGS = lib.optionals withQt6Support [
+    "-I ${lib.getDev libGL}/include"
+  ];
+
+  nativeBuildInputs = lib.optionals withQt6Support (
+    with kdePackages;
+    [
+      qtbase
+      qtsvg
+      wrapQtAppsHook
+    ]
+  );
+
+  # There are no tests
+  doCheck = false;
+  doInstallCheck = true;
+  nativeInstallCheckInputs = [ versionCheckHook ];
+
+  passthru.updateScript = nix-update-script { };
+
+  meta = {
+    description = "Viewer for .slint files from the Slint Project";
+    mainProgram = "slint-viewer";
+    homepage = "https://github.com/slint-ui/slint/tree/master/tools/viewer";
+    license = lib.licenses.gpl3Only;
+    platforms = lib.platforms.linux ++ lib.platforms.darwin;
+    maintainers = with lib.maintainers; [ dtomvan ];
+  };
+})