diff --git a/flake.nix b/flake.nix
index ab6922dbb0..b79666dff9 100644
--- a/flake.nix
+++ b/flake.nix
@@ -57,9 +57,11 @@
         }
       )
     ) // {
-      overlay = final: super: {
-        go = super.go_1_23;
-        test-env = final.callPackage ./nix/testenv.nix { };
-      };
+      overlays.default = [
+        (import ./nix/build_overlay.nix)
+        (final: super: {
+          test-env = final.callPackage ./nix/testenv.nix { };
+        })
+      ];
     };
 }
diff --git a/nix/build_overlay.nix b/nix/build_overlay.nix
new file mode 100644
index 0000000000..e20ffd098f
--- /dev/null
+++ b/nix/build_overlay.nix
@@ -0,0 +1,10 @@
+# some basic overlays necessary for the build
+final: super: {
+  go_1_23 = super.go_1_23.overrideAttrs (old: rec {
+    version = "1.23.4";
+    src = final.fetchurl {
+      url = "https://go.dev/dl/go${version}.src.tar.gz";
+      hash = "sha256-rTRaxCHpCBQpOpaZzKGd1SOCUcP2h5gLvK4oSVsmNTE=";
+    };
+  });
+}
diff --git a/nix/default.nix b/nix/default.nix
index 52ee3c4684..ed31212e92 100644
--- a/nix/default.nix
+++ b/nix/default.nix
@@ -2,6 +2,7 @@
 
 import sources.nixpkgs {
   overlays = [
+    (import ./build_overlay.nix)
     (_: pkgs: {
       flake-compat = import sources.flake-compat;
       go = pkgs.go_1_23;
diff --git a/nix/sources.json b/nix/sources.json
index 8c7a833181..754c9fc242 100644
--- a/nix/sources.json
+++ b/nix/sources.json
@@ -51,12 +51,12 @@
         "branch": "master",
         "description": "Convert poetry projects to nix automagically [maintainer=@adisbladis] ",
         "homepage": "",
-        "owner": "mmsqe",
+        "owner": "nix-community",
         "repo": "poetry2nix",
-        "rev": "7b3eed7d8355fb0404da03964cb6c680912a9e4f",
-        "sha256": "03c0r1riw8zmc7m485vdsn91r8bgvhh41l7ci72zgpwlpk7dq546",
+        "rev": "29b2641c1c6e67d836f9a9fda8a6de85be9644ac",
+        "sha256": "164qi61dxw3y345bkdpiwxrk7cql7pf6kay2xi9y751ypssrji4m",
         "type": "tarball",
-        "url": "https://github.com/mmsqe/poetry2nix/archive/7b3eed7d8355fb0404da03964cb6c680912a9e4f.tar.gz",
+        "url": "https://github.com/nix-community/poetry2nix/archive/29b2641c1c6e67d836f9a9fda8a6de85be9644ac.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "flake-compat": {