diff --git a/pkgs/by-name/gi/gilt-rs/package.nix b/pkgs/by-name/gi/gilt-rs/package.nix
new file mode 100644
index 000000000000..bd6d74053f5d
--- /dev/null
+++ b/pkgs/by-name/gi/gilt-rs/package.nix
@@ -0,0 +1,28 @@
+{
+  lib,
+  fetchFromGitHub,
+  rustPlatform,
+}:
+
+rustPlatform.buildRustPackage (finalAttrs: {
+  pname = "gilt-rs";
+  version = "0.3.6";
+
+  src = fetchFromGitHub {
+    owner = "simonhollingshead";
+    repo = "gilt-rs";
+    tag = "v${finalAttrs.version}";
+    hash = "sha256-rW5uHRqGq8CBl+4eZo/1W0T7km+mRI2oFN0FU30To8Q=";
+  };
+
+  cargoHash = "sha256-oVHNBg6umFsPWBVIZEMBc6AB1SFqHMAxwuTa3cIyKjE=";
+
+  __structuredAttrs = true;
+
+  meta = {
+    description = "Tool for calculating which UK Gilt will give the best return if held to maturity";
+    homepage = "https://github.com/simonhollingshead/gilt-rs";
+    license = lib.licenses.mit;
+    maintainers = with lib.maintainers; [ ambroisie ];
+  };
+})