1 files changed, 37 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/tools/cargo-flamegraph/default.nix b/nixpkgs/pkgs/development/tools/cargo-flamegraph/default.nix
new file mode 100644
index 000000000000..08b248dd0f68
--- /dev/null
+++ b/nixpkgs/pkgs/development/tools/cargo-flamegraph/default.nix
@@ -0,0 +1,37 @@
+{ lib, stdenv, fetchFromGitHub, rustPlatform, makeWrapper, perf
+, Security
+}:
+
+rustPlatform.buildRustPackage rec {
+  pname = "cargo-flamegraph";
+  version = "0.3.0";
+
+  src = fetchFromGitHub {
+    owner = "flamegraph-rs";
+    repo = "flamegraph";
+    rev = "v${version}";
+    sha256 = "0d6k2qr76p93na39j4zbcpc9kaswd806wrqhcwisqxdrcxrjbwhk";
+  };
+
+  cargoSha256 = "1qz4a1b58j3bv3akqvc3bcgvqq4bi8cbm3gzws6a52dz7ycrgq46";
+
+  nativeBuildInputs = lib.optionals stdenv.isLinux [ makeWrapper ];
+  buildInputs = lib.optionals stdenv.isDarwin [
+    Security
+  ];
+
+  postFixup = lib.optionalString stdenv.isLinux ''
+    wrapProgram $out/bin/cargo-flamegraph \
+      --suffix PATH ':' ${perf}/bin
+    wrapProgram $out/bin/flamegraph \
+      --suffix PATH ':' ${perf}/bin
+  '';
+
+  meta = with lib; {
+    description = "Easy flamegraphs for Rust projects and everything else, without Perl or pipes <3";
+    homepage = "https://github.com/ferrous-systems/flamegraph";
+    license = with licenses; [ asl20 /* or */ mit ];
+    maintainers = with maintainers; [ killercup ];
+    platforms = platforms.all;
+  };
+}