diff --git a/pkgs/by-name/dd/ddccontrol-db/package.nix b/pkgs/by-name/dd/ddccontrol-db/package.nix
index d6b4734c432e..0c215989b5f2 100644
--- a/pkgs/by-name/dd/ddccontrol-db/package.nix
+++ b/pkgs/by-name/dd/ddccontrol-db/package.nix
@@ -5,18 +5,19 @@
   automake,
   libtool,
   intltool,
+  ddccontrol-dbgen,
   fetchFromGitHub,
 }:
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "ddccontrol-db";
-  version = "20260922";
+  version = "20260928";
 
   src = fetchFromGitHub {
     owner = "ddccontrol";
     repo = "ddccontrol-db";
     tag = finalAttrs.version;
-    sha256 = "sha256-i5d/zvJVZpQ9EUXPbiT398hdfjC6jbES0UIM0Un3BQY=";
+    sha256 = "sha256-JpHarxvL147ATcvYLR1nxfMY24Pp2TYJlEXG9L1vqSo=";
   };
 
   nativeBuildInputs = [
@@ -24,6 +25,7 @@ stdenv.mkDerivation (finalAttrs: {
     automake
     intltool
     libtool
+    ddccontrol-dbgen
   ];
 
   preConfigure = ''
diff --git a/pkgs/by-name/dd/ddccontrol-dbgen/package.nix b/pkgs/by-name/dd/ddccontrol-dbgen/package.nix
new file mode 100644
index 000000000000..2e880fa083f5
--- /dev/null
+++ b/pkgs/by-name/dd/ddccontrol-dbgen/package.nix
@@ -0,0 +1,20 @@
+{
+  rustPlatform,
+  ddccontrol,
+}:
+
+rustPlatform.buildRustPackage (finalAttrs: {
+  pname = "ddccontrol-dbgen";
+  inherit (ddccontrol)
+    version
+    src
+    cargoDeps
+    meta
+    ;
+  __structuredAttrs = true;
+
+  cargoBuildFlags = [
+    "--package"
+    "ddccontrol-dbgen"
+  ];
+})
diff --git a/pkgs/by-name/dd/ddccontrol/package.nix b/pkgs/by-name/dd/ddccontrol/package.nix
index d5d162eb21b7..cce22176d7a7 100644
--- a/pkgs/by-name/dd/ddccontrol/package.nix
+++ b/pkgs/by-name/dd/ddccontrol/package.nix
@@ -20,18 +20,18 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "ddccontrol";
-  version = "3.2.0";
+  version = "3.4.0";
 
   src = fetchFromGitHub {
     owner = "ddccontrol";
     repo = "ddccontrol";
     tag = finalAttrs.version;
-    sha256 = "sha256-8VqnmWLXt6rXapAqvzvtDQ9XjQ7H6s7pLqPhQ6Zflc4=";
+    sha256 = "sha256-1rCO99n89N2dbUU5vfTFyCrLC18iBF3ShcCjVjTz2to=";
   };
 
   cargoDeps = rustPlatform.fetchCargoVendor {
     inherit (finalAttrs) pname version src;
-    hash = "sha256-UN308Tt9LCRLBSswem06UupjdIFntt6SqpTxteY5O78=";
+    hash = "sha256-eLRK1fNl/vCs7pR78BglN87/axh8G/gYvZv0dQzzy8c=";
   };
 
   nativeBuildInputs = [