diff --git a/maintainers/maintainer-list.nix b/maintainers/maintainer-list.nix
index 40bebe6285c5..a970f9363a60 100644
--- a/maintainers/maintainer-list.nix
+++ b/maintainers/maintainer-list.nix
@@ -6493,6 +6493,12 @@
     githubId = 1713676;
     name = "Luis G. Torres";
   };
+  giomf = {
+    email = "giomf@mailbox.org";
+    github = "giomf";
+    githubId = 35076723;
+    name = "Guillaume Fournier";
+  };
   giorgiga = {
     email = "giorgio.gallo@bitnic.it";
     github = "giorgiga";
diff --git a/pkgs/by-name/nu/numbat/package.nix b/pkgs/by-name/nu/numbat/package.nix
new file mode 100644
index 000000000000..f3b47f0c581c
--- /dev/null
+++ b/pkgs/by-name/nu/numbat/package.nix
@@ -0,0 +1,37 @@
+{ lib
+, stdenv
+, fetchFromGitHub
+, rustPlatform
+, darwin
+}:
+
+rustPlatform.buildRustPackage rec {
+  pname = "numbat";
+  version = "1.6.3";
+
+  src = fetchFromGitHub {
+    owner = "sharkdp";
+    repo = "numbat";
+    rev = "v${version}";
+    hash = "sha256-r6uPe2NL+6r/fKjf0C/5DLdB5YP3SIo8g8EsDxKP/3g=";
+  };
+
+  cargoHash = "sha256-MPqJjCfIwgK8QigWQYfWAYlg9RNMzF4x+0SprS0raKY=";
+
+  buildInputs = lib.optionals stdenv.isDarwin [
+    darwin.apple_sdk.frameworks.Security
+  ];
+
+  meta = with lib; {
+    description = "High precision scientific calculator with full support for physical units";
+    longDescription = ''
+      A statically typed programming language for scientific computations
+      with first class support for physical dimensions and units
+    '';
+    homepage = "https://numbat.dev";
+    changelog = "https://github.com/sharkdp/numbat/releases/tag/v${version}";
+    license = with licenses; [ asl20 mit ];
+    mainProgram = "numbat";
+    maintainers = with maintainers; [ giomf ];
+  };
+}