diff --git a/maintainers/maintainer-list.nix b/maintainers/maintainer-list.nix
index 28fa64c7f4c7..1e3ee0931840 100644
--- a/maintainers/maintainer-list.nix
+++ b/maintainers/maintainer-list.nix
@@ -2604,6 +2604,11 @@
     githubId = 30630233;
     name = "Timo Triebensky";
   };
+  birdee = {
+    name = "birdee";
+    github = "BirdeeHub";
+    githubId = 85372418;
+  };
   birkb = {
     email = "birk@batchworks.de";
     github = "birkb";
diff --git a/pkgs/by-name/de/dep-tree/package.nix b/pkgs/by-name/de/dep-tree/package.nix
new file mode 100644
index 000000000000..27745d340e21
--- /dev/null
+++ b/pkgs/by-name/de/dep-tree/package.nix
@@ -0,0 +1,66 @@
+{
+  lib,
+  fetchFromGitHub,
+  buildGoModule,
+  linkFarm,
+}:
+let
+  testDeps = {
+    react-stl-viewer = fetchFromGitHub {
+      owner = "gabotechs";
+      repo = "react-stl-viewer";
+      rev = "2.2.4";
+      sha256 = "sha256-0u9q0UgOn43PE1Y6BUhl1l6RnVjpPraFqZWB+HhQ0s8=";
+    };
+    react-gcode-viewer = fetchFromGitHub {
+      owner = "gabotechs";
+      repo = "react-gcode-viewer";
+      rev = "2.2.4";
+      sha256 = "sha256-FHBICLdy0k4j3pPKStg+nkIktMpKS1ADa4m1vYHJ+AQ=";
+    };
+    graphql-js = fetchFromGitHub {
+      owner = "graphql";
+      repo = "graphql-js";
+      rev = "v17.0.0-alpha.2";
+      sha256 = "sha256-y55SNiMivL7bRsjLEIpsKKyaluI4sXhREpiB6A5jfDU=";
+    };
+    warp = fetchFromGitHub {
+      owner = "seanmonstar";
+      repo = "warp";
+      rev = "v0.3.3";
+      sha256 = "sha256-76ib8KMjTS2iUOwkQYCsoeL3GwBaA/MRQU2eGjJEpOo=";
+    };
+  };
+  pname = "dep-tree";
+  version = "0.20.3";
+in
+buildGoModule {
+  inherit pname version;
+
+  src = fetchFromGitHub {
+    owner = "gabotechs";
+    repo = pname;
+    rev = "v${version}";
+    hash = "sha256-w0t6SF0Kqr+XAKPNJpDJGDTm2Tc6J9OzbXtRUNkqp2k=";
+  };
+
+  vendorHash = "sha256-ZDADo1takCemPGYySLwPAODUF+mEJXsaxZn4WWmaUR8=";
+
+  preCheck = ''
+    substituteInPlace internal/tui/tui_test.go \
+      --replace-fail /tmp/dep-tree-tests ${linkFarm "dep-tree_testDeps-farm" testDeps}
+  '';
+
+  meta = {
+    description = "Tool for visualizing interconnectedness of codebases in multiple languages";
+    longDescription = ''
+      dep-tree is a tool for interactively visualizing the complexity of a code base.
+      It helps analyze the interconnectedness of the codebase and create goals to improve maintainability.
+    '';
+    homepage = "https://github.com/gabotechs/dep-tree";
+    changelog = "https://github.com/gabotechs/dep-tree/releases/tag/v${version}";
+    license = lib.licenses.mit;
+    maintainers = with lib.maintainers; [ birdee ];
+    mainProgram = "dep-tree";
+  };
+}