diff --git a/pkgs/by-name/fa/fantomas/package.nix b/pkgs/by-name/fa/fantomas/package.nix
new file mode 100644
index 000000000000..c698e6edef6c
--- /dev/null
+++ b/pkgs/by-name/fa/fantomas/package.nix
@@ -0,0 +1,17 @@
+{ buildDotnetGlobalTool, lib }:
+
+buildDotnetGlobalTool {
+  pname = "fantomas";
+  version = "6.2.2";
+
+  nugetSha256 = "sha256-r5F44iwAV3QSeh3TyGTVhrN2oL4A68eD5dKiz/VnwdI=";
+
+  meta = with lib; {
+    description = "F# source code formatter";
+    homepage = "https://github.com/fsprojects/fantomas";
+    license = licenses.asl20;
+    platforms = platforms.linux;
+    maintainers = with maintainers; [ mikaelfangel ];
+    mainProgram = "fantomas";
+  };
+}