diff --git a/lib/maintainers.nix b/lib/maintainers.nix
index 35aa1bb4008..b98a0ab76c7 100644
--- a/lib/maintainers.nix
+++ b/lib/maintainers.nix
@@ -76,6 +76,7 @@
   choochootrain = "Hurshal Patel <hurshal@imap.cc>";
   christopherpoole = "Christopher Mark Poole <mail@christopherpoole.net>";
   cleverca22 = "Michael Bishop <cleverca22@gmail.com>";
+  cmcdragonkai = "Roger Qiu <roger.qiu@matrix.ai>";
   coconnor = "Corey O'Connor <coreyoconnor@gmail.com>";
   codsl = "codsl <codsl@riseup.net>";
   codyopel = "Cody Opel <codyopel@gmail.com>";
diff --git a/pkgs/development/tools/analysis/garcosim/tracefilegen/builder.sh b/pkgs/development/tools/analysis/garcosim/tracefilegen/builder.sh
new file mode 100644
index 00000000000..6c66eb25ba3
--- /dev/null
+++ b/pkgs/development/tools/analysis/garcosim/tracefilegen/builder.sh
@@ -0,0 +1,17 @@
+source "$stdenv"/setup
+
+cp --recursive "$src" ./
+
+chmod --recursive u=rwx ./"$(basename "$src")"
+
+cd ./"$(basename "$src")"
+
+cmake ./ 
+
+make
+
+mkdir --parents "$out"/bin
+cp ./TraceFileGen "$out"/bin
+
+mkdir --parents "$out"/share/doc/"$name"/html
+cp --recursive ./Documentation/html/* "$out/share/doc/$name/html/"
diff --git a/pkgs/development/tools/analysis/garcosim/tracefilegen/default.nix b/pkgs/development/tools/analysis/garcosim/tracefilegen/default.nix
new file mode 100644
index 00000000000..c290aefe31b
--- /dev/null
+++ b/pkgs/development/tools/analysis/garcosim/tracefilegen/default.nix
@@ -0,0 +1,25 @@
+{ stdenv, fetchgit, cmake }:
+
+stdenv.mkDerivation rec {
+
+  name = "tracefilegen-2015-11-14";
+
+  src = fetchgit {
+    url = "https://github.com/GarCoSim/TraceFileGen.git";
+    rev = "4acf75b142683cc475c6b1c841a221db0753b404";
+    sha256 = "0mh661l9d1lczv0mr2y9swzqqlwikyqiv1hdd71r9v8cvm54y5ij";
+  };
+
+  buildInputs = [ cmake ];
+
+  builder = ./builder.sh;
+
+  meta = with stdenv.lib; {
+    description = "Automatically generate all types of basic memory management operations and write into trace files";
+    homepage = "https://github.com/GarCoSim"; 
+    maintainers = [ maintainers.cmcdragonkai ];
+    license = licenses.gpl2;
+    platforms = platforms.linux;
+  };
+
+}
diff --git a/pkgs/development/tools/analysis/garcosim/tracefilesim/default.nix b/pkgs/development/tools/analysis/garcosim/tracefilesim/default.nix
new file mode 100644
index 00000000000..01299966eb1
--- /dev/null
+++ b/pkgs/development/tools/analysis/garcosim/tracefilesim/default.nix
@@ -0,0 +1,26 @@
+{ stdenv, fetchgit }:
+
+stdenv.mkDerivation {
+
+  name = "tracefilesim-2015-11-07";
+
+  src = fetchgit {
+    url = "https://github.com/GarCoSim/TraceFileSim.git";
+    rev = "368aa6b1d6560e7ecbd16fca47000c8f528f3da2";
+    sha256 = "156m92k38ap4bzidbr8dzl065rni8lrib71ih88myk9z5y1x5nxm";
+  };
+
+  installPhase = ''
+    mkdir --parents "$out/bin"
+    cp ./traceFileSim "$out/bin"
+  '';
+
+  meta = with stdenv.lib; {
+    description = "Ease the analysis of existing memory management techniques, as well as the prototyping of new memory management techniques.";
+    homepage = "https://github.com/GarCoSim";
+    maintainers = [ maintainers.cmcdragonkai ];
+    licenses = licenses.gpl2;
+    platforms = platforms.linux;
+  };
+
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index c7b165ce32b..c180b3ca39f 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -3535,6 +3535,10 @@ in
 
   tracebox = callPackage ../tools/networking/tracebox { };
 
+  tracefilegen = callPackage ../development/tools/analysis/garcosim/tracefilegen { };
+
+  tracefilesim = callPackage ../development/tools/analysis/garcosim/tracefilesim { };
+
   trash-cli = callPackage ../tools/misc/trash-cli { };
 
   trickle = callPackage ../tools/networking/trickle {};