diff --git a/install/install_ibcdfo.sh b/install/install_ibcdfo.sh
index adf4197b7..cdc325ccd 100644
--- a/install/install_ibcdfo.sh
+++ b/install/install_ibcdfo.sh
@@ -5,7 +5,3 @@ pushd MINQ/py/minq5/
 export PYTHONPATH="$PYTHONPATH:$(pwd)"
 echo "PYTHONPATH=$PYTHONPATH" >> $GITHUB_ENV
 popd
-git clone -b main https://github.com/POptUS/IBCDFO.git
-pushd IBCDFO/ibcdfo_pypkg/
-pip install -e .
-popd
diff --git a/libensemble/tests/functionality_tests/test_asktell_sampling.py b/libensemble/tests/functionality_tests/test_asktell_sampling.py
index c66666839..f2b48547a 100644
--- a/libensemble/tests/functionality_tests/test_asktell_sampling.py
+++ b/libensemble/tests/functionality_tests/test_asktell_sampling.py
@@ -11,7 +11,7 @@
 
 # Do not change these lines - they are parsed by run-tests.sh
 # TESTSUITE_COMMS: mpi local
-# TESTSUITE_NPROCS: 2 4
+# TESTSUITE_NPROCS: 4
 
 import numpy as np
 from gest_api.vocs import VOCS
diff --git a/libensemble/tests/functionality_tests/test_cancel_in_alloc.py b/libensemble/tests/functionality_tests/test_cancel_in_alloc.py
index e1866fac0..f0bcead55 100644
--- a/libensemble/tests/functionality_tests/test_cancel_in_alloc.py
+++ b/libensemble/tests/functionality_tests/test_cancel_in_alloc.py
@@ -15,7 +15,7 @@
 
 # Do not change these lines - they are parsed by run-tests.sh
 # TESTSUITE_COMMS: mpi local tcp
-# TESTSUITE_NPROCS: 2 4
+# TESTSUITE_NPROCS: 4
 
 import numpy as np
 
diff --git a/libensemble/tests/functionality_tests/test_fast_alloc.py b/libensemble/tests/functionality_tests/test_fast_alloc.py
index 3b40469d7..6d49162da 100644
--- a/libensemble/tests/functionality_tests/test_fast_alloc.py
+++ b/libensemble/tests/functionality_tests/test_fast_alloc.py
@@ -10,7 +10,7 @@
 
 # Do not change these lines - they are parsed by run-tests.sh
 # TESTSUITE_COMMS: mpi local
-# TESTSUITE_NPROCS: 2 4
+# TESTSUITE_NPROCS: 4
 
 import gc
 import sys
diff --git a/libensemble/tests/functionality_tests/test_stats_output.py b/libensemble/tests/functionality_tests/test_stats_output.py
index f7f176f22..015bd06f1 100644
--- a/libensemble/tests/functionality_tests/test_stats_output.py
+++ b/libensemble/tests/functionality_tests/test_stats_output.py
@@ -13,7 +13,7 @@
 
 # Do not change these lines - they are parsed by run-tests.sh
 # TESTSUITE_COMMS: mpi local
-# TESTSUITE_NPROCS: 2 4
+# TESTSUITE_NPROCS: 4
 
 import sys
 import warnings
diff --git a/libensemble/tests/regression_tests/test_asktell_aposmm_nlopt.py b/libensemble/tests/regression_tests/test_asktell_aposmm_nlopt.py
index a9f7e64f8..bbc2c89d1 100644
--- a/libensemble/tests/regression_tests/test_asktell_aposmm_nlopt.py
+++ b/libensemble/tests/regression_tests/test_asktell_aposmm_nlopt.py
@@ -13,7 +13,7 @@
 
 # Do not change these lines - they are parsed by run-tests.sh
 # TESTSUITE_COMMS: local mpi tcp
-# TESTSUITE_NPROCS: 3
+# TESTSUITE_NPROCS: 4
 
 from math import gamma, pi, sqrt
 
@@ -88,20 +88,20 @@ def six_hump_camel_func(x):
 
         if run == 0:
             workflow.sim_specs = SimSpecs(simulator=six_hump_camel_func, vocs=vocs)
-            workflow.exit_criteria = ExitCriteria(sim_max=2000)
+            workflow.exit_criteria = ExitCriteria(sim_max=2000, wallclock_max=600)
         elif run == 1:
             workflow.persis_info["num_gens_started"] = 0
             sim_app2 = six_hump_camel.__file__
             exctr = MPIExecutor()
             exctr.register_app(full_path=sim_app2, app_name="six_hump_camel", calc_type="sim")  # Named app
             workflow.sim_specs = SimSpecs(simulator=six_hump_camel_func, vocs=vocs)
-            workflow.exit_criteria = ExitCriteria(sim_max=200)
+            workflow.exit_criteria = ExitCriteria(sim_max=200, wallclock_max=600)
         elif run == 2:
             workflow.persis_info["num_gens_started"] = 0
             workflow.sim_specs = SimSpecs(
                 sim_f=six_hump_camel_func, vocs=vocs
             )  # wrong parameter, but check we get error message
-            workflow.exit_criteria = ExitCriteria(sim_max=200)
+            workflow.exit_criteria = ExitCriteria(sim_max=200, wallclock_max=600)
             workflow.libE_specs.abort_on_exception = False
 
         try:
diff --git a/pixi.lock b/pixi.lock
index 72332c8dd..3f2a28803 100644
--- a/pixi.lock
+++ b/pixi.lock
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:60267c2464fb5cbe166f6a1310fb545e8a629e7ef3bbfe14bef3be3d75a852a4
-size 1018785
+oid sha256:531eb14e2044b746a3c32f764db3cf94dd837ec91bc8f45fdd5b3c5384553ab2
+size 1052714
diff --git a/pyproject.toml b/pyproject.toml
index 3307bdb7b..464817c00 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -95,6 +95,9 @@ scipy = ">=1.15.2,<2"
 mpmath = "<=1.3.0"
 nlopt = ">=2.10.0,<3"
 
+[tool.pixi.feature.basic.pypi-dependencies]
+ibcdfo = { git = "https://github.com/POptUS/IBCDFO.git", subdirectory = "ibcdfo_pypkg" }
+
 # "dev" dependencies needed for basic CI
 flake8 = ">=7.3.0,<8"
 coverage = ">=7.13.0,<8"