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docs: edit tutorial command line at Nested shell sessions on Ad hoc shell environment page

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eunsukimme 2023-05-14 18:53:25 +09:00
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source/tutorials/first-steps/ad-hoc-developer-environments.md
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@ -128,13 +128,13 @@ If you need an additional program temporarily, you can run a nested Nix shell.
The programs provided by the specified packages will be added to the current environment.
```shell-session
[nix-shell:~]$ nix-shell -p python2
this path will be fetched (7.94 MiB download, 46.61 MiB unpacked):
/nix/store/i2irgbnhx66ac0am0x19443rv13g39z1-python-2.7.18.6
copying path '/nix/store/i2irgbnhx66ac0am0x19443rv13g39z1-python-2.7.18.6' from 'https://cache.nixos.org'...
[nix-shell:~]$ nix-shell -p python3
this path will be fetched (11.42 MiB download, 62.64 MiB unpacked):
/nix/store/pwy30a7siqrkki9r7xd1lksyv9fg4l1r-python3-3.10.11
copying path '/nix/store/pwy30a7siqrkki9r7xd1lksyv9fg4l1r-python3-3.10.11' from 'https://cache.nixos.org'...
[nix-shell:~]$ python --version
Python 2.7.18.6
Python 3.10.11
```
Exit the shell as usual to return to the previous environment.