doc: updating readme

Author: Macbucheron1

.github/workflows/ci.yaml

@@ -7,7 +7,7 @@ on:
     branches: [ main ]
 
 jobs:
-  test:
+  build-test:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository

README.md

@@ -17,6 +17,21 @@ When developping your package you can enter the dev shell using:
 nix develop
 ```
 
+The dev shell is shell that contains everything you defined inside of your [flaxe.nix](./flake.nix).
+```bash
+user@host:~/Documents/basic_python$ python3 --version 
+Python 3.10.12
+user@host:~/Documents/basic_python$ nix develop
+warning: Git tree '/home/user/Documents/basic_python' is dirty
+user@host:~/Documents/basic_python$ python3 --version
+Python 3.11.12
+user@host:~/Documents/basic_python$ exit
+exit
+user@host:~/Documents/basic_python$ python3 --version
+Python 3.10.12
+```
+Therefore you can use any python version you want and switch between versions easly
+
 ### Building
 To build your package you can use the nix command
 ```nix

flake.nix

@@ -21,15 +21,15 @@
       pkgs = import nixpkgs { inherit system; };
 
       # Define the Python version and the application package.
-      python310 = pkgs.python310;
-      hatchling = python310.pkgs.hatchling;
-      pytest = python310.pkgs.pytest;
+      python311 = pkgs.python311;
+      hatchling = python311.pkgs.hatchling;
+      pytest = python311.pkgs.pytest;
 
 
 
       # Define the Python application package using hatchling for building.
       # This assumes you have a basic Python project structure with a pyproject.toml.
-      myApp = python310.pkgs.buildPythonPackage {
+      myApp = python311.pkgs.buildPythonPackage {
         pname = "basic_python_app";
         version = "0.1.0";
         src = ./.;
@@ -75,7 +75,7 @@
         # We use buildInputs to specify the dependencies needed in the development shell.
         # This includes the Python interpreter and hatchling for building the application.
         buildInputs = [
-          python310
+          python311
           hatchling
         ];
       };