diff --git a/pkgs/development/libraries/lightning/default.nix b/pkgs/development/libraries/lightning/default.nix
index 5f8c71fa6aa3..44b58a9d81c8 100644
--- a/pkgs/development/libraries/lightning/default.nix
+++ b/pkgs/development/libraries/lightning/default.nix
@@ -1,32 +1,34 @@
-{ lib, stdenv, fetchurl, libopcodes }:
-
-with lib;
-stdenv.mkDerivation rec {
+{ lib
+, stdenv
+, fetchurl
+, libopcodes
+}:
 
+stdenv.mkDerivation (finalAttrs: {
   pname = "lightning";
-  version = "2.1.3";
+  version = "2.2.0";
 
   src = fetchurl {
-    url = "mirror://gnu/lightning/${pname}-${version}.tar.gz";
-    sha256 = "1jgxbq2cm51dzi3zhz38mmgwdcgs328mfl8iviw8dxn6dn36p1gd";
+    url = "mirror://gnu/lightning/${finalAttrs.pname}-${finalAttrs.version}.tar.gz";
+    hash = "sha256-TjmE/xzPC6MKmFIR1A/FwGsl8BTr3z2A0P49DIDdfA4=";
   };
 
   checkInputs = [ libopcodes ];
 
   doCheck = true;
 
-  meta = {
+  meta = with lib; {
     homepage = "https://www.gnu.org/software/lightning/";
     description = "Run-time code generation library";
     longDescription = ''
-      GNU lightning is a library that generates assembly language code
-      at run-time; it is very fast, making it ideal for Just-In-Time
-      compilers, and it abstracts over the target CPU, as it exposes
-      to the clients a standardized RISC instruction set inspired by
-      the MIPS and SPARC chips.
+      GNU lightning is a library that generates assembly language code at
+      run-time; it is very fast, making it ideal for Just-In-Time compilers, and
+      it abstracts over the target CPU, as it exposes to the clients a
+      standardized RISC instruction set inspired by the MIPS and SPARC chips.
     '';
-    maintainers = [ maintainers.AndersonTorres ];
+    maintainers = with maintainers; [ AndersonTorres ];
     license = licenses.lgpl3Plus;
-    platforms = lib.platforms.all;
+    platforms = platforms.unix;
+    broken = stdenv.isDarwin; # failing tests
   };
-}
+})