diff --git a/data/processing/projection.py b/data/processing/projection.py
index 2647b29..4add6bc 100644
--- a/data/processing/projection.py
+++ b/data/processing/projection.py
@@ -14,6 +14,7 @@ from .lambert import Lambert
 
 parser = argparse.ArgumentParser(description="Pre-process bathymetry")
 parser.add_argument("-v", "--verbose", action="count", default=0)
+parser.add_argument("-c", "--config", default="config.ini")
 args = parser.parse_args()
 
 logging.basicConfig(level=max((10, 20 - 10 * args.verbose)))
@@ -21,7 +22,7 @@ log = logging.getLogger("bathy")
 
 log.info("Starting bathymetry pre-processing")
 config = configparser.ConfigParser()
-config.read("config.ini")
+config.read(args.config)
 
 inp_root = pathlib.Path(config.get("inp", "root"))
 out_root = pathlib.Path(config.get("out", "root"))
diff --git a/data/processing/subdomain.py b/data/processing/subdomain.py
index 54113cc..edba50a 100644
--- a/data/processing/subdomain.py
+++ b/data/processing/subdomain.py
@@ -7,6 +7,7 @@ import numpy as np
 
 parser = argparse.ArgumentParser(description="Pre-process bathymetry")
 parser.add_argument("-v", "--verbose", action="count", default=0)
+parser.add_argument("-c", "--config", default="config.ini")
 args = parser.parse_args()
 
 logging.basicConfig(level=max((10, 20 - 10 * args.verbose)))
@@ -14,7 +15,7 @@ log = logging.getLogger("bathy")
 
 log.info("Starting bathymetry pre-processing")
 config = configparser.ConfigParser()
-config.read("config.ini")
+config.read(args.config)
 
 artha = np.array(
     (config.getfloat("artha", "lon"), config.getfloat("artha", "lat"))
diff --git a/olaflow/processing/bathy.py b/olaflow/processing/bathy.py
index 8440fa5..85834cf 100644
--- a/olaflow/processing/bathy.py
+++ b/olaflow/processing/bathy.py
@@ -11,6 +11,7 @@ parser = argparse.ArgumentParser(
     description="Convert swash output to olaFlow input"
 )
 parser.add_argument("-v", "--verbose", action="count", default=0)
+parser.add_argument("-c", "--config", default="config.ini")
 args = parser.parse_args()
 
 logging.basicConfig(level=max((10, 20 - 10 * args.verbose)))
@@ -18,7 +19,7 @@ log = logging.getLogger("sws_ola")
 
 log.info("Starting sws -> olaFlow converter")
 config = configparser.ConfigParser()
-config.read("config.ini")
+config.read(args.config)
 
 bathy = np.loadtxt(config.get("bathy", "bathy"))[::-1]
 hstru = np.loadtxt(config.get("bathy", "hstru"))[::-1]
diff --git a/olaflow/processing/sws_ola.py b/olaflow/processing/sws_ola.py
index c10673c..dd67763 100644
--- a/olaflow/processing/sws_ola.py
+++ b/olaflow/processing/sws_ola.py
@@ -13,6 +13,7 @@ parser = argparse.ArgumentParser(
     description="Convert swash output to olaFlow input"
 )
 parser.add_argument("-v", "--verbose", action="count", default=0)
+parser.add_argument("-c", "--config", default="config.ini")
 args = parser.parse_args()
 
 logging.basicConfig(level=max((10, 20 - 10 * args.verbose)))
@@ -20,7 +21,7 @@ log = logging.getLogger("sws_ola")
 
 log.info("Starting sws -> olaFlow converter")
 config = configparser.ConfigParser()
-config.read("config.ini")
+config.read(args.config)
 
 sws_out = pathlib.Path(config.get("swash", "np_out"))
 def data(var):
diff --git a/swash/processing/animate.py b/swash/processing/animate.py
index b6c6804..6749f74 100644
--- a/swash/processing/animate.py
+++ b/swash/processing/animate.py
@@ -9,6 +9,7 @@ import numpy as np
 
 parser = argparse.ArgumentParser(description="Animate swash output")
 parser.add_argument("-v", "--verbose", action="count", default=0)
+parser.add_argument("-c", "--config", default="config.ini")
 args = parser.parse_args()
 
 logging.basicConfig(level=max((10, 20 - 10 * args.verbose)))
@@ -16,7 +17,7 @@ log = logging.getLogger("post")
 
 log.info("Starting post-processing")
 config = configparser.ConfigParser()
-config.read("config.ini")
+config.read(args.config)
 
 inp = pathlib.Path(config.get("post", "inp"))
 root = pathlib.Path(config.get("swash", "out"))
diff --git a/swash/processing/layers.py b/swash/processing/layers.py
index 4bbf97f..b1943dc 100644
--- a/swash/processing/layers.py
+++ b/swash/processing/layers.py
@@ -6,13 +6,10 @@ import pathlib
 import matplotlib.animation as animation
 import matplotlib.pyplot as plt
 import numpy as np
-<<<<<<< HEAD
-=======
-import pandas as pd
->>>>>>> olaflow
 
 parser = argparse.ArgumentParser(description="Animate swash output")
 parser.add_argument("-v", "--verbose", action="count", default=0)
+parser.add_argument("-c", "--config", default="config.ini")
 args = parser.parse_args()
 
 logging.basicConfig(level=max((10, 20 - 10 * args.verbose)))
@@ -20,7 +17,7 @@ log = logging.getLogger("post")
 
 log.info("Starting post-processing")
 config = configparser.ConfigParser()
-config.read("config.ini")
+config.read(args.config)
 
 inp = pathlib.Path(config.get("post", "inp"))
 root = pathlib.Path(config.get("swash", "out"))
diff --git a/swash/processing/post.py b/swash/processing/post.py
index 796b90d..671153c 100644
--- a/swash/processing/post.py
+++ b/swash/processing/post.py
@@ -12,6 +12,7 @@ from .read_swash import *
 
 parser = argparse.ArgumentParser(description="Post-process swash output")
 parser.add_argument("-v", "--verbose", action="count", default=0)
+parser.add_argument("-c", "--config", default="config.ini")
 args = parser.parse_args()
 
 logging.basicConfig(level=max((10, 20 - 10 * args.verbose)))
@@ -19,7 +20,7 @@ log = logging.getLogger("post")
 
 log.info("Starting post-processing")
 config = configparser.ConfigParser()
-config.read("config.ini")
+config.read(args.config)
 
 inp = pathlib.Path(config.get("post", "inp"))
 root = pathlib.Path(config.get("swash", "out"))
diff --git a/swash/processing/swash.py b/swash/processing/swash.py
index 0d8b294..814c8b0 100644
--- a/swash/processing/swash.py
+++ b/swash/processing/swash.py
@@ -10,6 +10,7 @@ import tempfile
 
 parser = argparse.ArgumentParser(description="Run swash model")
 parser.add_argument("-v", "--verbose", action="count", default=0)
+parser.add_argument("-c", "--config", default="config.ini")
 args = parser.parse_args()
 
 logging.basicConfig(level=max((10, 20 - 10 * args.verbose)))
@@ -17,7 +18,7 @@ log = logging.getLogger("swash")
 
 log.info("Starting swash model")
 config = configparser.ConfigParser()
-config.read("config.ini")
+config.read(args.config)
 
 inp = pathlib.Path(config.get("swash", "input"))
 out = pathlib.Path(config.get("swash", "out"))
diff --git a/swash/processing/sws_npz.py b/swash/processing/sws_npz.py
index 6b61507..5f7fa2a 100644
--- a/swash/processing/sws_npz.py
+++ b/swash/processing/sws_npz.py
@@ -11,6 +11,7 @@ from .read_swash import ReadSwash
 
 parser = argparse.ArgumentParser(description="Convert swash output to numpy")
 parser.add_argument("-v", "--verbose", action="count", default=0)
+parser.add_argument("-c", "--config", default="config.ini")
 args = parser.parse_args()
 
 logging.basicConfig(level=max((10, 20 - 10 * args.verbose)))
@@ -18,7 +19,7 @@ log = logging.getLogger("sws_npz")
 
 log.info("Starting sws -> npz converter")
 config = configparser.ConfigParser()
-config.read("config.ini")
+config.read(args.config)
 
 sws_out = pathlib.Path(config.get("swash", "out"))
 inp = pathlib.Path(config.get("post", "inp"))