diff --git a/flake.lock b/flake.lock
index 02e5e86a5..e811a63d2 100644
--- a/flake.lock
+++ b/flake.lock
@@ -45,19 +45,19 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1753904442,
-        "narHash": "sha256-XHeb6yarZ9YLd3aQsnc0c8FrpnBGtHckQGZBPYXF7Uk=",
-        "ref": "nixos-unstable-small",
-        "rev": "d02f407d2bb5a5cb2f2f75c2a7c30d5b854be11b",
+        "lastModified": 1754093972,
+        "narHash": "sha256-lfyvxIl86eLS7OefNDUKxewlo/9QXuxCeWo8PD5S/6Y=",
+        "ref": "buildbot",
+        "rev": "1d1071ef8d909af63b32ec050f840de494394cba",
         "shallow": true,
         "type": "git",
-        "url": "https://github.com/NixOS/nixpkgs"
+        "url": "https://github.com/qowoz/nixpkgs"
       },
       "original": {
-        "ref": "nixos-unstable-small",
+        "ref": "buildbot",
         "shallow": true,
         "type": "git",
-        "url": "https://github.com/NixOS/nixpkgs"
+        "url": "https://github.com/qowoz/nixpkgs"
       }
     },
     "root": {
diff --git a/flake.nix b/flake.nix
index 3b14381c1..1e79ccee6 100644
--- a/flake.nix
+++ b/flake.nix
@@ -3,7 +3,7 @@
   description = "A nixos module to make buildbot a proper Nix-CI.";
 
   inputs = {
-    nixpkgs.url = "git+https://github.com/NixOS/nixpkgs?shallow=1&ref=nixos-unstable-small";
+    nixpkgs.url = "git+https://github.com/qowoz/nixpkgs?shallow=1&ref=buildbot";
     flake-parts.url = "github:hercules-ci/flake-parts";
     flake-parts.inputs.nixpkgs-lib.follows = "nixpkgs";
 
diff --git a/nixosModules/master.nix b/nixosModules/master.nix
index 55be4f32a..c5a51419e 100644
--- a/nixosModules/master.nix
+++ b/nixosModules/master.nix
@@ -678,10 +678,10 @@ in
 
     assertions = [
       {
-        assertion = lib.versionAtLeast packages.buildbot.version "4.0.0";
+        assertion = lib.versionAtLeast packages.buildbot.version "4.3.0";
         message = ''
-          `buildbot-nix` requires `buildbot` 4.0.0 or greater to function.
-          Set services.buildbot-nix.packages.buildbot to a nixpkgs with buildbot >= 4.0.0,
+          `buildbot-nix` requires `buildbot` 4.3.0 or greater to function.
+          Set services.buildbot-nix.packages.buildbot to a nixpkgs with buildbot >= 4.3.0,
           i.e. nixpkgs-unstable.
         '';
       }
diff --git a/packages/buildbot.nix b/packages/buildbot.nix
index f84125d15..2926710db 100644
--- a/packages/buildbot.nix
+++ b/packages/buildbot.nix
@@ -1,15 +1 @@
-{ buildbot, fetchpatch }:
-buildbot.overrideAttrs (o: {
-  patches = o.patches ++ [
-    (fetchpatch {
-      name = "add-Build.skipBuildIf.patch";
-      url = "https://github.com/buildbot/buildbot/commit/f08eeef96e15c686a4f6ad52368ad08246314751.patch";
-      hash = "sha256-ACPYXMbjIfw02gsKwmDKIIZkGSxxLWCaW7ceEcgbtIU=";
-    })
-    (fetchpatch {
-      name = "fix-deprecation-warnings.patch";
-      url = "https://github.com/buildbot/buildbot/commit/a894300c5085be925f5021bae2058492625a786b.patch";
-      hash = "sha256-agxubz/5PSw4WL3/d63GVnTKy67mLmL9pbVeImvbrYA=";
-    })
-  ];
-})
+{ buildbot, fetchpatch }: buildbot