diff --git a/eris/eris/__main__.py b/eris/eris/__main__.py
index 618e1d8..3fe6c9b 100755
--- a/eris/eris/__main__.py
+++ b/eris/eris/__main__.py
@@ -1073,13 +1073,16 @@ def manage_cache(root_path):
     timestamp_path = os.path.join(cache_path, "creation_time")
     if os.path.exists(cache_path):
         timestamp = os.stat(timestamp_path).st_mtime
-        for resource_path in ["__main__.py", "tools.py", "tools.toml"]:
+        is_updated = False
+        for resource_path in ["__main__.py", "tools.py"]:
             with importlib.resources.path(eris, resource_path) as resource:
                 if resource.stat().st_mtime > timestamp:
-                    print("Eris has been updated, so clearing the cache and"
-                          " recalculating all results…")
-                    shutil.rmtree(cache_path)
+                    is_updated = True
                     break
+        is_updated = is_updated or os.stat(tools.CONFIG_PATH).st_mtime > timestamp
+        if is_updated:
+            print("Eris has been updated, so clearing the cache and recalculating all results…")
+            shutil.rmtree(cache_path)
     if not os.path.exists(cache_path):
         os.mkdir(cache_path)
         open(timestamp_path, "w").close()
diff --git a/eris/eris/tools.toml b/eris/eris/eris-tools.toml
similarity index 99%
rename from eris/eris/tools.toml
rename to eris/eris/eris-tools.toml
index eaff776..2e4e559 100644
--- a/eris/eris/tools.toml
+++ b/eris/eris/eris-tools.toml
@@ -4,7 +4,6 @@ tools_for_extensions = [
    [["py"], ["python_syntax", "python_unittests", "pytest", "pydoc", "mypy",
              "python_coverage", "pycodestyle", "pydocstyle", "pyflakes",
 	     "pylint", "python_gut", "python_mccabe", "bandit"]],
-#    [["pyc"], ["pydisasm"]],
    [["pl", "pm", "t"], ["perl_syntax", "perldoc"]],
    [["p6", "pm6"], ["perl6_syntax"]],
    [["pod", "pod6"], ["perldoc"]],
diff --git a/eris/eris/tools.py b/eris/eris/tools.py
index d9424df..09001e4 100755
--- a/eris/eris/tools.py
+++ b/eris/eris/tools.py
@@ -460,8 +460,13 @@ def make_tool_function(dependencies, command, url=None, error_status=None,
 
 
 elinks, git_diff, git_blame = None, None, None  # For linters.
-with importlib.resources.open_text(eris, "tools.toml") as tools_toml_file:
-    tools_toml = toml.load(tools_toml_file)
+
+
+CONFIG_PATH = os.path.join(os.environ["HOME"], ".config", "eris-tools.toml")
+if not os.path.exists(CONFIG_PATH):
+    with importlib.resources.path(eris, "eris-tools.toml") as toml_path:
+        shutil.copy(toml_path, CONFIG_PATH)
+tools_toml = toml.load(CONFIG_PATH)
 tools_for_extensions = tools_toml["tools_for_extensions"]
 del tools_toml["tools_for_extensions"]
 for tool_name, tool_toml in tools_toml.items():
@@ -723,7 +728,7 @@ def tool_name_colored(tool, path):
 if __name__ == "__main__":
     # Let tools be tested individually...
     # ./tools.py <tool> <path>
-    # e.g. ./tools.py contents tools.toml
+    # e.g. ./tools.py contents README.md
     tool_name, path = sys.argv[1:3]
     tool = locals()[tool_name]
     valid_tools = tools_for_path(path)
diff --git a/eris/setup.py b/eris/setup.py
index 3111a0b..c0fb8b8 100755
--- a/eris/setup.py
+++ b/eris/setup.py
@@ -16,7 +16,7 @@ setup(name="eris",
       license="Artistic 2.0",
       packages=["eris"],
       py_modules=["lscolors", "sorted_collection"],
-      package_data={"eris": ["LS_COLORS.sh", "tools.toml"]},
+      package_data={"eris": ["LS_COLORS.sh", "eris-tools.toml"]},
       entry_points={"console_scripts": ["eris=eris.__main__:entry_point",
                                         "eris-worker=eris.worker:main",
                                         "eris-webserver=eris.webserver:main",