diff --git a/SConstruct b/SConstruct
index 72cded6..2d9a0b4 100644
--- a/SConstruct
+++ b/SConstruct
@@ -31,9 +31,13 @@ env = Environment(CXX=CXX, CXXFLAGS=cxx_flags)
 
 if 'darwin' in sys.platform:
     print("Using Mac OS X compile options.")
-    env.Append(CPPPATH=['/opt/local/include', '/usr/include/malloc'])
+    if 'HOMEBREW_PREFIX' in os.environ:
+        env.Append(CPPPATH=['/opt/local/include','/usr/include/malloc','/opt/homebrew/include'])
+        env.Append(LIBPATH=['/opt/homebrew/lib'])
+    else:
+        env.Append(CPPPATH=['/opt/local/include', '/usr/include/malloc'])
+        env.Append(LIBPATH=['/opt/local/lib'])
     env.Append(LIBS=['boost_program_options-mt'])
-    env.Append(LIBPATH=['/opt/local/lib'])
 elif 'linux' in sys.platform:
     print("Using Linux compile options.")
     env.Append(CPPPATH=['/usr/include'])
diff --git a/config/ebtel.example.cfg.xml b/config/ebtel.example.cfg.xml
index 254e071..52d3112 100644
--- a/config/ebtel.example.cfg.xml
+++ b/config/ebtel.example.cfg.xml
@@ -3,7 +3,7 @@
   <total_time>5000.0</total_time>
   <tau>1.0</tau>
   <tau_max>1e+300</tau_max>
-  <loop_length>40.0e+8</loop_length>
+  <loop_length>80e+8</loop_length>
   <saturation_limit>1.0</saturation_limit>
   <force_single_fluid>False</force_single_fluid>
   <use_c1_loss_correction>True</use_c1_loss_correction>
@@ -12,8 +12,8 @@
   <calculate_dem>False</calculate_dem>
   <save_terms>False</save_terms>
   <use_adaptive_solver>False</use_adaptive_solver>
-  <radiation>variable</radiation>
-  <output_filename>ebtel++_results_file.txt</output_filename>
+  <radiation>coronal</radiation>
+  <output_filename>/Users/reep/Documents/Forks/ebtel_abundances/src/data/cor_L80_H0.01_t20.txt</output_filename>
   <adaptive_solver_error>1e-6</adaptive_solver_error>
   <adaptive_solver_safety>0.5</adaptive_solver_safety>
   <c1_cond0>2.0</c1_cond0>
@@ -28,9 +28,7 @@
     <background>3.5e-5</background>
     <partition>1.0</partition>
     <events>
-      <event magnitude="0.1" rise_start="0.0" rise_end="50.0" decay_start="50.0" decay_end="100.0"/>
-      <event magnitude="0.15" rise_start="200.0" rise_end="250.0" decay_start="250.0" decay_end="300.0"/>
-      <event magnitude="0.05" rise_start="1000.0" rise_end="1050.0" decay_start="1050.0" decay_end="1100.0"/>
+      <event magnitude="0.01" rise_start="0" rise_end="10.0" decay_start="10.0" decay_end="20.0"/>
     </events>
   </heating>
 </root>
diff --git a/tests/test_compare_hydrad.py b/tests/test_compare_hydrad.py
index 4e9b1fc..7bf3ac2 100644
--- a/tests/test_compare_hydrad.py
+++ b/tests/test_compare_hydrad.py
@@ -26,6 +26,7 @@ def base_config():
         'calculate_dem': False,
         'save_terms': False,
         'use_adaptive_solver': True,
+        'radiation': 'power_law',
         'adaptive_solver_error': 1e-8,
         'adaptive_solver_safety': 0.5,
         'c1_cond0': 6.0,
diff --git a/tests/test_compare_idl.py b/tests/test_compare_idl.py
index 1dea552..5938a59 100644
--- a/tests/test_compare_idl.py
+++ b/tests/test_compare_idl.py
@@ -23,6 +23,7 @@ def base_config():
         'use_flux_limiting': False,
         'use_adaptive_solver': False,
         'calculate_dem': False,
+        'radiation': 'power_law',
         'save_terms': False,
         'adaptive_solver_error': 1e-6,
         'adaptive_solver_safety': 0.5,
diff --git a/tests/test_single_fluid.py b/tests/test_single_fluid.py
index 2938963..198615c 100644
--- a/tests/test_single_fluid.py
+++ b/tests/test_single_fluid.py
@@ -25,6 +25,7 @@ def base_config():
         'calculate_dem': False,
         'save_terms': False,
         'use_adaptive_solver': True,
+        'radiation': 'power_law',
         'adaptive_solver_error': 1e-6,
         'adaptive_solver_safety': 0.5,
         'c1_cond0': 2.0,
diff --git a/tests/test_solver.py b/tests/test_solver.py
index 8d82620..e6d833d 100644
--- a/tests/test_solver.py
+++ b/tests/test_solver.py
@@ -23,6 +23,7 @@ def base_config():
         'use_flux_limiting': True,
         'calculate_dem': True,
         'save_terms': False,
+        'radiation': 'power_law',
         'adaptive_solver_error': 1e-6,
         'adaptive_solver_safety': 0.5,
         'c1_cond0': 2.0,