Update README.md

README.md

@@ -28,11 +28,13 @@ sudo apt install \
                     libgoocanvas-2.0-dev \
                     pkg-config \
                     python3 \
-                    python3-gi \
                     python3-cairo \
-                    python3-gi-cairo \
                     python3-dev \
+                    python3-gi \
+                    python3-gi-dev \
+                    python3-gi-cairo \
                     python3-pip \
+                    python3-setuptools \
                     python3-venv
 ```
 
@@ -46,7 +48,7 @@ Setting the virtual environment:
 
 1. Create the environment: `python3 -m venv mosaicode`
 1. Active the environment: `source mosaicode/bin/activate`
-1. Install PyGObject: `python -m pip install PyGObject setuptools`
+1. Install PyGObject: `python -m pip install PyGObject`
 1. Install Mosaicode: `python setup.py install`
 
 More details in the Python 3 *Virtual Environments and Packages* documentation: https://docs.python.org/3/tutorial/venv.html