diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 400718c9..92e8d510 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -8,9 +8,6 @@ on:
 
 env:
     CARGO_TERM_COLOR: always
-    ABY_SOURCE: "./../ABY"
-    KAHIP_SOURCE: "./../KaHIP"
-    KAHYPAR_SOURCE: "./../kahypar"
 
 jobs:
     build:
@@ -27,15 +24,7 @@ jobs:
             - uses: Swatinem/rust-cache@v2
             - name: Set all features on
               run: python3 driver.py --all_features
-            - name: Cache third_party libraries
-              uses: actions/cache@v3
-              with:
-                  path: |
-                      /home/runner/work/circ/ABY
-                      /home/runner/work/circ/KaHIP
-                      /home/runner/work/circ/kahypar
-                  key: ${{ runner.os }}-third_party
-            - name: Install third_party libraries
+            - name: Install python reqs
               run: python3 driver.py --install
             - name: Check
               run: python3 driver.py --check
diff --git a/Cargo.toml b/Cargo.toml
index f5d9f578..c797487b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -68,8 +68,6 @@ datalog = ["pest", "pest-ast", "pest_derive", "from-pest", "lazy_static"]
 smt = ["rsmt2", "ieee754"]
 lp = ["good_lp", "lp-solvers"]
 aby = ["lp"]
-kahip = ["aby"]
-kahypar = ["aby"]
 r1cs = ["bincode"]
 poly = ["rug-polynomial"]
 spartan = ["r1cs", "dep:spartan", "merlin", "curve25519-dalek", "bincode", "gmp-mpfr-sys"]
diff --git a/driver.py b/driver.py
index ba2eb198..d9ed839a 100755
--- a/driver.py
+++ b/driver.py
@@ -27,30 +27,6 @@ def install(features):
             set of features required
     """
 
-    def verify_path_empty(path) -> bool:
-        return not os.path.isdir(path) or (os.path.isdir(path) and not os.listdir(path))
-
-    for f in features:
-        if f == "aby":
-            if verify_path_empty(ABY_SOURCE):
-                subprocess.run(
-                    ["git", "clone", "https://github.com/edwjchen/ABY.git", ABY_SOURCE]
-                )
-                subprocess.run(["./scripts/build_aby.zsh"])
-        if f == "kahip":
-            if verify_path_empty(KAHIP_SOURCE):
-                subprocess.run(
-                    ["git", "clone", "https://github.com/KaHIP/KaHIP.git", KAHIP_SOURCE]
-                )
-                subprocess.run(["./scripts/build_kahip.zsh"])
-        if f == "kahypar":
-            if verify_path_empty(KAHYPAR_SOURCE):
-                subprocess.run(
-                    ["git", "clone", "--depth=1", "--recursive",
-                        "https://github.com/SebastianSchlag/kahypar.git", KAHYPAR_SOURCE]
-                )
-                subprocess.run(["./scripts/build_kahypar.zsh"])
-
     # install python requirements
     subprocess.run(["pip3", "install", "-r", "requirements.txt"])
 
@@ -116,7 +92,6 @@ def build(features):
             log_run_check(["./scripts/build_mpc_c_test.zsh"])
         if "smt" in features and "zok" in features:
             log_run_check(["./scripts/build_mpc_zokrates_test.zsh"])
-        log_run_check(["./scripts/build_aby.zsh"])
 
 
 def test(features, extra_args):
@@ -368,7 +343,6 @@ if __name__ == "__main__":
         verify_extra_implies_flamegraph_or_test(args)
 
         features = load_features()
-        set_env(features)
 
         if args.flamegraph:
             if len(args.extra) > 0 and args.extra[0] == "--":
diff --git a/scripts/aby_tests/c_bench_aby.py b/scripts/aby_tests/c_bench_aby.py
deleted file mode 100755
index 4614f417..00000000
--- a/scripts/aby_tests/c_bench_aby.py
+++ /dev/null
@@ -1,18 +0,0 @@
-#!/usr/bin/env python
-
-import os
-from util import run_tests
-from test_suite import *
-
-ABY_SOURCE = os.getenv("ABY_SOURCE")
-
-if __name__ == "__main__":
-    tests =  [[
-        "loop add",
-        3,
-        ABY_SOURCE+"/build/bin/2pc_loop_add",
-        {"a": 1, "b": 0},
-        {"a": 0, "b": 2},
-    ]]
-
-    run_tests('c', tests)
diff --git a/scripts/aby_tests/util.py b/scripts/aby_tests/util.py
index 3386519c..25c2e0c5 100644
--- a/scripts/aby_tests/util.py
+++ b/scripts/aby_tests/util.py
@@ -11,7 +11,7 @@ def rename_test(name: str, lang: str) -> str:
 
 def build_cmd(name: str, test_file: str, role: int) -> List[str]:
     path = f"./scripts/aby_tests/tests/{name}"
-    return [os.getenv("ABY_SOURCE") + "/build/bin/aby_interpreter", "-m", "mpc", "-f", path, "-t", test_file, "-r", str(role)]
+    return ["./third_party/bin/ABY/aby_interpreter", "-m", "mpc", "-f", path, "-t", test_file, "-r", str(role)]
 
 
 def get_result(file_path):
diff --git a/scripts/build_aby.zsh b/scripts/build_aby.zsh
deleted file mode 100755
index dd4ae1a3..00000000
--- a/scripts/build_aby.zsh
+++ /dev/null
@@ -1,12 +0,0 @@
-#!/usr/bin/env zsh
-
-if [[ ! -z ${ABY_SOURCE} ]]; then 
-    cd ${ABY_SOURCE}
-    git checkout functions 
-    mkdir -p -- build
-    cd build
-    cmake .. -DABY_BUILD_EXE=On
-    make
-else
-    echo "Missing ABY_SOURCE environment variable."
-fi
\ No newline at end of file
diff --git a/scripts/build_kahip.zsh b/scripts/build_kahip.zsh
deleted file mode 100755
index bd7a72b6..00000000
--- a/scripts/build_kahip.zsh
+++ /dev/null
@@ -1,8 +0,0 @@
-#!/usr/bin/env zsh
-
-if [[ ! -z ${KAHIP_SOURCE} ]]; then 
-    cd ${KAHIP_SOURCE}
-    ./compile_withcmake.sh -DCMAKE_BUILD_TYPE=Release -DPARHIP=off
-else
-    echo "Missing KAHIP_SOURCE environment variable."
-fi
\ No newline at end of file
diff --git a/scripts/build_kahypar.zsh b/scripts/build_kahypar.zsh
deleted file mode 100755
index 99717ec4..00000000
--- a/scripts/build_kahypar.zsh
+++ /dev/null
@@ -1,10 +0,0 @@
-#!/usr/bin/env zsh
-
-if [[ ! -z ${KAHYPAR_SOURCE} ]]; then 
-    cd ${KAHYPAR_SOURCE}
-    mkdir build && cd build
-    cmake .. -DCMAKE_BUILD_TYPE=RELEASE
-    make
-else
-    echo "Missing KAHYPAR_SOURCE environment variable."
-fi
\ No newline at end of file
diff --git a/src/target/aby/utils.rs b/src/target/aby/utils.rs
index 83ac4a08..6fcf4261 100644
--- a/src/target/aby/utils.rs
+++ b/src/target/aby/utils.rs
@@ -1,19 +1,9 @@
 //! Utility functions to write compiler output to ABY
 
-use std::env;
 use std::fs::{self, File, OpenOptions};
 use std::io::Write;
 use std::path::Path;
 
-/// Get ABY source directory
-pub fn get_aby_source() -> String {
-    let key = "ABY_SOURCE";
-    match env::var(key) {
-        Ok(val) => val,
-        Err(e) => panic!("Missing env variable: ABY_SOURCE, {}", e),
-    }
-}
-
 /// Given Path `path` and String denominator `lang`, return the filename of the path
 pub fn get_path(path: &Path, lang: &str, t: &str, create: bool) -> String {
     let filename = Path::new(&path.iter().last().unwrap())
diff --git a/third_party/bin/ABY/aby_interpreter b/third_party/bin/ABY/aby_interpreter
new file mode 100755
index 00000000..3a7039a4
Binary files /dev/null and b/third_party/bin/ABY/aby_interpreter differ
diff --git a/util.py b/util.py
index 353c7d20..01272e8a 100644
--- a/util.py
+++ b/util.py
@@ -4,26 +4,10 @@ from os import path
 # Gloable variables
 feature_path = ".features.txt"
 mode_path = ".mode.txt"
-cargo_features = {"aby", "c", "lp", "r1cs", "kahip", "kahypar",
-                  "smt", "zok", "datalog", "bellman", "spartan", "poly"}
 
-# Environment variables
-ABY_SOURCE = "./../ABY"
-KAHIP_SOURCE = "./../KaHIP"
-KAHYPAR_SOURCE = "./../kahypar"
-
-
-def set_env(features):
-    for f in features:
-        if f == 'aby':
-            if not os.getenv("ABY_SOURCE"):
-                os.environ["ABY_SOURCE"] = ABY_SOURCE
-        if f == 'kahip':
-            if not os.getenv("KAHIP_SOURCE"):
-                os.environ["KAHIP_SOURCE"] = KAHIP_SOURCE
-        if f == 'kahypar':
-            if not os.getenv("KAHYPAR_SOURCE"):
-                os.environ["KAHYPAR_SOURCE"] = KAHYPAR_SOURCE
+# TODO: add in "kahip", "kahypar" binaries dependencies when adding new MPC changes
+cargo_features = {"aby", "c", "lp", "r1cs", "smt",
+                  "zok", "datalog", "bellman", "spartan", "poly"}
 
 
 def save_mode(mode):