diff --git a/manifests/fuel-core-0.31.0-nightly-2024-08-03.nix b/manifests/fuel-core-0.31.0-nightly-2024-08-03.nix
new file mode 100644
index 00000000..2cafaad0
--- /dev/null
+++ b/manifests/fuel-core-0.31.0-nightly-2024-08-03.nix
@@ -0,0 +1,8 @@
+{
+  pname = "fuel-core";
+  version = "0.31.0";
+  date = "2024-08-03";
+  url = "https://github.com/fuellabs/fuel-core";
+  rev = "982270ffbd7aff7a1476d754c04e9b039f7b1979";
+  sha256 = "sha256-UqnThiNrM+NHevCye+88QdU5AYJFhRnk2J6lYnRaQZU=";
+}
diff --git a/manifests/fuel-core-client-0.31.0-nightly-2024-08-03.nix b/manifests/fuel-core-client-0.31.0-nightly-2024-08-03.nix
new file mode 100644
index 00000000..1e641c49
--- /dev/null
+++ b/manifests/fuel-core-client-0.31.0-nightly-2024-08-03.nix
@@ -0,0 +1,8 @@
+{
+  pname = "fuel-core-client";
+  version = "0.31.0";
+  date = "2024-08-03";
+  url = "https://github.com/fuellabs/fuel-core";
+  rev = "982270ffbd7aff7a1476d754c04e9b039f7b1979";
+  sha256 = "sha256-UqnThiNrM+NHevCye+88QdU5AYJFhRnk2J6lYnRaQZU=";
+}