1 files changed, 25 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/tools/rust/cargo-expand/default.nix b/nixpkgs/pkgs/development/tools/rust/cargo-expand/default.nix
new file mode 100644
index 000000000000..304ede5214ab
--- /dev/null
+++ b/nixpkgs/pkgs/development/tools/rust/cargo-expand/default.nix
@@ -0,0 +1,25 @@
+{ lib, rustPlatform, fetchFromGitHub, stdenv, libiconv }:
+
+rustPlatform.buildRustPackage rec {
+  pname = "cargo-expand";
+  version = "1.0.9";
+
+  src = fetchFromGitHub {
+    owner = "dtolnay";
+    repo = pname;
+    rev = version;
+    sha256 = "sha256-wDuCmiQzyY/Ydr67fYb0yZaSWvuYwW91j0CoqbUFFpg=";
+  };
+
+  cargoSha256 = "sha256-5KCGXJzk5VStby/JzjXJvDSrhFlB8YJHMcQNL8GxkLI=";
+
+  buildInputs = lib.optional stdenv.isDarwin libiconv;
+
+  meta = with lib; {
+    description =
+      "A utility and Cargo subcommand designed to let people expand macros in their Rust source code";
+    homepage = "https://github.com/dtolnay/cargo-expand";
+    license = with licenses; [ mit asl20 ];
+    maintainers = with maintainers; [ xrelkd ];
+  };
+}