diff --git a/.gitignore b/.gitignore
index 285ad65..b8ec99b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,4 +5,4 @@
 /__pycache__/
 
 /dist/
-/src/de_p1st_execNotify.egg-info/
+/src/de.p1st.exec_notify.egg-info/
diff --git a/.idea/execNotify.iml b/.idea/execNotify.iml
index 3cb69b0..4a99f0e 100644
--- a/.idea/execNotify.iml
+++ b/.idea/execNotify.iml
@@ -6,6 +6,7 @@
       <excludeFolder url="file://$MODULE_DIR$/dist" />
       <excludeFolder url="file://$MODULE_DIR$/src/de_p1st_execNotify.egg-info" />
       <excludeFolder url="file://$MODULE_DIR$/mail" />
+      <excludeFolder url="file://$MODULE_DIR$/src/de.p1st.exec_notify.egg-info" />
     </content>
     <orderEntry type="jdk" jdkName="Python 3.9 (venv39-2)" jdkType="Python SDK" />
     <orderEntry type="sourceFolder" forTests="false" />
diff --git a/.idea/runConfigurations/execNotify.xml b/.idea/runConfigurations/execNotify.xml
index 7d065f6..28b4b98 100644
--- a/.idea/runConfigurations/execNotify.xml
+++ b/.idea/runConfigurations/execNotify.xml
@@ -13,8 +13,8 @@
     <option name="ADD_CONTENT_ROOTS" value="false" />
     <option name="ADD_SOURCE_ROOTS" value="true" />
     <EXTENSION ID="PythonCoverageRunConfigurationExtension" runner="coverage.py" />
-    <option name="SCRIPT_NAME" value="$PROJECT_DIR$/src/de/p1st/exec_notify/execNotify" />
-    <option name="PARAMETERS" value="ls $USER" />
+    <option name="SCRIPT_NAME" value="$PROJECT_DIR$/src/de/p1st/exec_notify/execNotify.py" />
+    <option name="PARAMETERS" value="ls /non/existent/file" />
     <option name="SHOW_COMMAND_LINE" value="false" />
     <option name="EMULATE_TERMINAL" value="false" />
     <option name="MODULE_MODE" value="false" />
diff --git a/.idea/runConfigurations/notify.xml b/.idea/runConfigurations/notify.xml
index f0e9c04..81f2d3c 100644
--- a/.idea/runConfigurations/notify.xml
+++ b/.idea/runConfigurations/notify.xml
@@ -13,7 +13,7 @@
     <option name="ADD_CONTENT_ROOTS" value="false" />
     <option name="ADD_SOURCE_ROOTS" value="true" />
     <EXTENSION ID="PythonCoverageRunConfigurationExtension" runner="coverage.py" />
-    <option name="SCRIPT_NAME" value="$PROJECT_DIR$/src/de/p1st/exec_notify/notify" />
+    <option name="SCRIPT_NAME" value="$PROJECT_DIR$/src/de/p1st/exec_notify/notify.py" />
     <option name="PARAMETERS" value="someSubject someBody-123" />
     <option name="SHOW_COMMAND_LINE" value="false" />
     <option name="EMULATE_TERMINAL" value="false" />
diff --git a/README.md b/README.md
index c26de98..c996618 100644
--- a/README.md
+++ b/README.md
@@ -1,14 +1,29 @@
 # execNotify
 
-* Send email notification if command fails with [execNotify](src/de/p1st/exec_notify/execNotify).
-* Send unconditional notifications with [notify](src/de/p1st/exec_notify/notify).
+* Send email notification if command fails with [de-p1st-execNotify](src/de/p1st/exec_notify/execNotify.py).
+* Send unconditional notifications with [de-p1st-notify](src/de/p1st/exec_notify/notify.py).
 
 ## Installation
 
-Create a _venv_ and install the module from TestPyPI:
+More detailed instructions about _venv_ can be found at [https://docs.python.org/3/library/venv.html](https://docs.python.org/3/library/venv.html)
+
+Create a _venv_:
 
 ```shell
-python3 -m pip install --index-url https://test.pypi.org/simple/ --no-deps de-p1st-execNotify
+python3 -m venv ~/execNotify/venv
+```
+
+Activate the venv:
+
+```shell
+source ~/execNotify/venv/bin/activate
+# echo "VIRTUAL_ENV=${VIRTUAL_ENV}"
+```
+
+Option A: Install the module from TestPyPI:
+
+```shell
+python3 -m pip install --index-url https://test.pypi.org/simple/ --no-deps --upgrade de-p1st-execNotify
 ```
 
 The above command uses the parameter `--no-deps`:
@@ -18,6 +33,18 @@ The above command uses the parameter `--no-deps`:
 > doesn’t have any dependencies, it’s a good practice to avoid installing dependencies when
 > using TestPyPI.
 
+Option B: Install from local directory
+
+```shell
+python3 -m pip install ~/Downloads/git/execNotify/
+```
+
+(Optionally) list installed modules:
+
+```shell
+pip list
+```
+
 ## Configuration
 
 Create configuration file `/etc/execNotify/cfg.ini`.
@@ -29,32 +56,32 @@ For the required fields, see [./etc/execNotify/cfg.ini.example](etc/execNotify/c
 
 ### Usage of execNotify
 
-Add `execNotify` in front of your command to execute.
+Add `de-p1st-execNotify` in front of your command to execute.
 
-You can pipe into `execNotify` but **not** from `execNotify`
+You can pipe into `de-p1st-execNotify` but **not** from `de-p1st-execNotify`
  as the output gets modified.
 
 **Example:**
 
-`execNotify ls /non/existent/file` will mail you the exit code, stdout and stderr of `ls /non/existent/file`
+`de-p1st-execNotify ls /non/existent/file` will mail you the exit code, stdout and stderr of `ls /non/existent/file`
 
 ### Usage of notify
 
 Send stdout via mail:
 
-`echo "Hello world!" | notify`
+`echo "Hello world!" | de-p1st-notify`
 
 Send stdout and stderr via mail:
 
-`echo "Hello world!" 2>&1 | notify`
+`echo "Hello world!" 2>&1 | de-p1st-notify`
 
 Send stdout and specify an optional email subject:
 
-`echo "Hello world!" | notify "someSubject"`
+`echo "Hello world!" | de-p1st-notify "someSubject"`
 
 Send message without using a pipe:
 
-`notify "someSubject" "Hello World! What's up?"`
+`de-p1st-notify "someSubject" "Hello World! What's up?"`
 
 
 ## Development
@@ -62,12 +89,15 @@ Send message without using a pipe:
 When started with environment variable `DE_P1ST_EXEC_NOTIFY` set,
 then the configuration file is read from [./etc/execNotify/cfg.ini](etc/execNotify/cfg.ini).
 
+### Testing
+
+See heading "Installation" above with steps to locally install this module.
+
 ### Uploading to TestPyPI
 
-More detailed instructions can be found at https://packaging.python.org/tutorials/packaging-projects/
+More detailed instructions can be found at [https://packaging.python.org/tutorials/packaging-projects/](https://packaging.python.org/tutorials/packaging-projects/)
 
-0) Set up a _venv_
-1) Develop and test locally
+1) Set up a _venv_
 2) Increase/Adjust `[metadata][version]` in [setup.cfg](setup.cfg)
 3) Install the `build` and `twine` modules to your _venv_.
 4) Next generate a [distribution archive](https://packaging.python.org/tutorials/packaging-projects/#generating-distribution-archives):
diff --git a/setup.cfg b/setup.cfg
index 78a0746..0d9b232 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -3,8 +3,8 @@
 # https://pypi.org/classifiers/
 
 [metadata]
-name = de-p1st-execNotify
-version = 0.0.2
+name = de.p1st.exec_notify
+version = 0.1.0
 author = Daniel Langbein
 author_email = daniel@systemli.org
 description = Send mail with process output
@@ -14,10 +14,16 @@ url = https://codeberg.org/langfingaz/execNotify
 project_urls =
     Bug Tracker = https://codeberg.org/langfingaz/execNotify/issues
 classifiers =
+    Development Status :: 4 - Beta
     Programming Language :: Python :: 3
     License :: OSI Approved :: MIT License
     Operating System :: Unix
 
+[options.entry_points]
+console_scripts=
+    de-p1st-execNotify = de.p1st.exec_notify.execNotify:main
+    de-p1st-notify = de.p1st.exec_notify.notify:main
+
 [options]
 package_dir =
     = src
diff --git a/src/de/p1st/exec_notify/execNotify b/src/de/p1st/exec_notify/execNotify.py
similarity index 100%
rename from src/de/p1st/exec_notify/execNotify
rename to src/de/p1st/exec_notify/execNotify.py
diff --git a/src/de/p1st/exec_notify/lib/config.py b/src/de/p1st/exec_notify/lib/config.py
index 22aa106..5d4ddaf 100644
--- a/src/de/p1st/exec_notify/lib/config.py
+++ b/src/de/p1st/exec_notify/lib/config.py
@@ -1,3 +1,4 @@
+import sys
 from pathlib import Path, PosixPath
 import configparser
 
@@ -5,23 +6,43 @@ from de.p1st.exec_notify.lib import util
 
 
 def getHostAndPort():
-    return config['mail']['host'], config['mail']['port']
+    try:
+        return config['mail']['host'], config['mail']['port']
+    except Exception as e:
+        print(f'execNotify>> Could not read value [mail][host] from {_getCfgFile()}', file=sys.stderr)
+        exit(1)
 
 
 def getPassword():
-    return config['mail']['password']
+    try:
+        return config['mail']['password']
+    except Exception as e:
+        print(f'execNotify>> Could not read value [mail][password] from {_getCfgFile()}', file=sys.stderr)
+        exit(1)
 
 
 def getFrom():
-    return config['mail']['from']  # used for mail login as well
+    try:
+        return config['mail']['from']  # used for mail login as well
+    except Exception as e:
+        print(f'execNotify>> Could not read value [mail][from] from {_getCfgFile()}', file=sys.stderr)
+        exit(1)
 
 
 def getTo():
-    return config['mail']['to']
+    try:
+        return config['mail']['to']
+    except Exception as e:
+        print(f'execNotify>> Could not read value [mail][to] from {_getCfgFile()}', file=sys.stderr)
+        exit(1)
 
 
 def getMailDir() -> Path:
-    return Path(config['file']['maildir'])
+    try:
+        return Path(config['file']['maildir'])
+    except Exception as e:
+        print(f'execNotify>> Could not read value [file][maildir] from {_getCfgFile()}', file=sys.stderr)
+        exit(1)
 
 
 def _getCfgFile() -> Path:
diff --git a/src/de/p1st/exec_notify/notify b/src/de/p1st/exec_notify/notify.py
similarity index 100%
rename from src/de/p1st/exec_notify/notify
rename to src/de/p1st/exec_notify/notify.py