Add required pkg

README.md

@@ -20,17 +20,13 @@ Install the requirements.
 **Required** minimal packages:
 
 ```
-apt install python3
-apt install python3-setuptools
-apt install python3-pip
+apt install python3 python3-dev python3-setuptools python3-pip
 ```
 
 **Optional** packages (these packages will probably be outdated in debian/ubuntu, and may break scripts):
 
 ```
-apt install python3-ldap3
-apt install python3-gssapi
-apt install python3-tabulate
+apt install python3-ldap3 python3-gssapi python3-tabulate
 ```
 
 ### git / pip