1 files changed, 35 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/tools/misc/fend/default.nix b/nixpkgs/pkgs/tools/misc/fend/default.nix
new file mode 100644
index 000000000000..cb09016b44e5
--- /dev/null
+++ b/nixpkgs/pkgs/tools/misc/fend/default.nix
@@ -0,0 +1,35 @@
+{ lib
+, stdenv
+, fetchFromGitHub
+, rustPlatform
+, darwin
+}:
+
+rustPlatform.buildRustPackage rec {
+  pname = "fend";
+  version = "1.0.4";
+
+  src = fetchFromGitHub {
+    owner = "printfn";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "sha256-6zYz6DMnYSGyDXqP5K8bKauy23YA2tzBmGk72f5+bgY=";
+  };
+
+  cargoSha256 = "sha256-ydt2YGx5WWk42Vq4RXhiRf6kIne7Q/6XwIu+HEnhDVw=";
+
+  buildInputs = lib.optionals stdenv.isDarwin [ darwin.apple_sdk.frameworks.Security ];
+
+  doInstallCheck = true;
+
+  installCheckPhase = ''
+    [[ "$($out/bin/fend "1 km to m")" = "1000 m" ]]
+  '';
+
+  meta = with lib; {
+    description = "Arbitrary-precision unit-aware calculator";
+    homepage = "https://github.com/printfn/fend";
+    license = licenses.mit;
+    maintainers = with maintainers; [ djanatyn ];
+  };
+}