diff --git a/pkgs/tools/misc/didu/default.nix b/pkgs/tools/misc/didu/default.nix
new file mode 100644
index 000000000000..8a29cdb2d346
--- /dev/null
+++ b/pkgs/tools/misc/didu/default.nix
@@ -0,0 +1,23 @@
+{ lib, rustPlatform, fetchFromGitea }:
+
+rustPlatform.buildRustPackage rec {
+  pname = "didu";
+  version = "2.5.2";
+
+  src = fetchFromGitea {
+    domain = "codeberg.org";
+    owner = "annaaurora";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "szYWRN1NZbfpshipwMMJSWJw/NG4w7I+aqwtmqpT0R0=";
+  };
+
+  cargoSha256 = "O1kkfrwv7xiOh3wCV/ce6cqpkMPRRzcXOFESYMAhiKA=";
+
+  meta = with lib; {
+    description = "Duration conversion between units";
+    homepage = "https://codeberg.org/annaaurora/didu";
+    license = licenses.lgpl3Only;
+    maintainers = with maintainers; [ annaaurora ];
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 79fd1bacbf03..df78a2be376e 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -520,6 +520,8 @@ with pkgs;
     inherit (darwin.apple_sdk.frameworks) AppKit;
   };
 
+  didu = callPackage ../tools/misc/didu { };
+
   diffPlugins = (callPackage ../build-support/plugins.nix {}).diffPlugins;
 
   dieHook = makeSetupHook {} ../build-support/setup-hooks/die.sh;