diff --git a/maintainers/maintainer-list.nix b/maintainers/maintainer-list.nix
index 5a751a36b1f6..75cd523cb779 100644
--- a/maintainers/maintainer-list.nix
+++ b/maintainers/maintainer-list.nix
@@ -17570,6 +17570,12 @@
     name = "Sean Gilligan";
     keys = [ { fingerprint = "3B66 ACFA D10F 02AA B1D5  2CB1 8DD0 D81D 7D1F C61A"; } ];
   };
+  mshnwq = {
+    email = "mshnwq.com@gmail.com";
+    github = "mshnwq";
+    githubId = 68467027;
+    name = "Hayan Al-Machnouk";
+  };
   msiedlarek = {
     email = "mikolaj@siedlarek.pl";
     github = "msiedlarek";
diff --git a/pkgs/by-name/ya/yazi/plugins/dupes/default.nix b/pkgs/by-name/ya/yazi/plugins/dupes/default.nix
new file mode 100644
index 000000000000..91d13ed09275
--- /dev/null
+++ b/pkgs/by-name/ya/yazi/plugins/dupes/default.nix
@@ -0,0 +1,34 @@
+{
+  lib,
+  fetchFromGitHub,
+  mkYaziPlugin,
+  jdupes,
+  bash,
+}:
+mkYaziPlugin {
+  pname = "dupes.yazi";
+  version = "0-unstable-2025-10-16";
+
+  src = fetchFromGitHub {
+    owner = "mshnwq";
+    repo = "dupes.yazi";
+    rev = "012a21e1864296503f7bb1e7297b71fe57af8994";
+    hash = "sha256-VUF7vmtnXuEsbyS0/pPTgwrDDrnMqt77eIkeQZFxoZk=";
+  };
+
+  postPatch = ''
+    substituteInPlace main.lua --replace-fail \
+      'set_state("cmdline", "jdupes")' \
+      'set_state("cmdline", "${lib.getExe jdupes}")'
+    substituteInPlace main.lua --replace-fail \
+      'set_state("shell", "bash")' \
+      'set_state("shell", "${lib.getExe bash}")'
+  '';
+
+  meta = {
+    description = "Duplicate files plugin for Yazi";
+    homepage = "https://github.com/Mshnwq/dupes.yazi";
+    license = lib.licenses.mit;
+    maintainers = with lib.maintainers; [ mshnwq ];
+  };
+}