diff --git a/pkgs/by-name/fl/flux9s/package.nix b/pkgs/by-name/fl/flux9s/package.nix
index 921d9db9075c..27002b1ed129 100644
--- a/pkgs/by-name/fl/flux9s/package.nix
+++ b/pkgs/by-name/fl/flux9s/package.nix
@@ -1,5 +1,5 @@
 {
-  fetchCrate,
+  fetchFromGitHub,
   lib,
   openssl,
   pkg-config,
@@ -11,9 +11,11 @@ rustPlatform.buildRustPackage (finalAttrs: {
   pname = "flux9s";
   version = "0.10.2";
 
-  src = fetchCrate {
-    inherit (finalAttrs) pname version;
-    hash = "sha256-a+kGFxhqeo8Na5T4IZkyhFyPqT6FvOLP3oiuJUuJIOY=";
+  src = fetchFromGitHub {
+    owner = "dgunzy";
+    repo = "flux9s";
+    tag = "v${finalAttrs.version}";
+    hash = "sha256-pphw27LHz+TrU5QcUZZ7zS5k02AaFWBEEHsiV+I+05E=";
   };
 
   cargoHash = "sha256-M2UCpSwKVFGXACcYkxJ8TzRHYgTLqt29RBMMdRvHZv8=";