diff --git a/pkgs/development/interpreters/bqn/cbqn/default.nix b/pkgs/development/interpreters/bqn/cbqn/default.nix
index 71fdcae005be..78d7732ac00b 100644
--- a/pkgs/development/interpreters/bqn/cbqn/default.nix
+++ b/pkgs/development/interpreters/bqn/cbqn/default.nix
@@ -11,20 +11,20 @@ let
     name = "cbqn-bytecode-files";
     owner = "dzaima";
     repo = "CBQN";
-    rev = "94bb312d20919f942eabed3dca33c514de3c3227";
-    hash = "sha256-aFw5/F7/sYkYmxAnGeK8EwkoVrbEcjuJAD9YT+iW9Rw=";
+    rev = "4d23479cdbd5ac6eb512c376ade58077b814b2b7";
+    sha256 = "1il6pxbllf4rs0wf2s6q6h72m3p1d6ymgsllpkmadnw1agif0fri";
   };
 in
 assert genBytecode -> ((bqn-path != null) && (mbqn-source != null));
 stdenv.mkDerivation rec {
   pname = "cbqn" + lib.optionalString (!genBytecode) "-standalone";
-  version = "0.0.0+unstable=2021-10-01";
+  version = "0.0.0+unstable=2021-10-05";
 
   src = fetchFromGitHub {
     owner = "dzaima";
     repo = "CBQN";
-    rev = "3725bd58c758a749653080319766a33169551536";
-    hash = "sha256-xWp64inFZRqGGTrH6Hqbj7aA0vYPyd+FdetowTMTjPs=";
+    rev = "e23dab20daff9c0dacc2561c616174af72029a3e";
+    sha256 = "17h8fb9a0hjindbxgkljajl1hjr8rdqrb85s5lz903v17wl4lrba";
   };
 
   dontConfigure = true;
@@ -34,6 +34,9 @@ stdenv.mkDerivation rec {
   '';
 
   preBuild = ''
+    # otherwise cbqn defaults to clang
+    makeFlagsArray+=("CC=$CC")
+
     # inform make we are providing the runtime ourselves
     touch src/gen/customRuntime
   '' + (if genBytecode then ''
@@ -42,10 +45,6 @@ stdenv.mkDerivation rec {
     cp ${cbqn-bytecode-files}/src/gen/{compiler,formatter,runtime0,runtime1,src} src/gen/
   '');
 
-  makeFlags = [
-    "CC=${stdenv.cc.targetPrefix}cc"
-  ];
-
   installPhase = ''
      runHook preInstall
 
diff --git a/pkgs/development/tools/jd-diff-patch/default.nix b/pkgs/development/tools/jd-diff-patch/default.nix
new file mode 100644
index 000000000000..dae3cbea3e3d
--- /dev/null
+++ b/pkgs/development/tools/jd-diff-patch/default.nix
@@ -0,0 +1,27 @@
+{ lib, buildGoModule, fetchFromGitHub }:
+
+buildGoModule rec {
+  pname = "jd-diff-patch";
+  version = "1.4.0";
+
+  src = fetchFromGitHub {
+    owner  = "josephburnett";
+    repo   = "jd";
+    rev    = "v${version}";
+    sha256 = "sha256-OAy4IS2JZYYPeJITNHZKiYEapzGqqYPDBCLflLYetzg=";
+  };
+
+  # not including web ui
+  excludedPackages = [ "gae" "pack" ];
+
+  vendorSha256 = "sha256-w3mFra7Je+8qIDQMSyUYucoLZ6GtrZmr56O6xmihIYc=";
+
+  doCheck = true;
+
+  meta = with lib; {
+    description = "Commandline utility and Go library for diffing and patching JSON values";
+    homepage = "https://github.com/josephburnett/jd";
+    license = licenses.mit;
+    maintainers = with maintainers; [ bryanasdev000 blaggacao ];
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 9c542955a6c7..8c9fb71ab805 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -6368,6 +6368,8 @@ with pkgs;
 
   jd = callPackage ../development/tools/jd { };
 
+  jd-diff-patch = callPackage ../development/tools/jd-diff-patch { };
+
   jd-gui = callPackage ../tools/security/jd-gui { };
 
   jdiskreport = callPackage ../tools/misc/jdiskreport { };