# -*- mode:org -*-

* 01

guix search dynamically-typed programming language
guix show python

* 02

which python3
python3
guix install python
guix package --search-paths

which python3

GUIX_PROFILE=/home/alice/.guix-profile
. $GUIX_PROFILE/etc/profile
which python3
python3
>> import this

* 03

guix insall python-ipython python-numpy
guix package --search-paths
which python3
python3
import numpy as np
x = np.linspace(0,1,20)
which ipython
ipython
import numpy as np
x = np.linspace(0,1,20)

* 04

which ipython
guix remove python-ipython
which ipython
ipython

* 05

guix install python-matplotlib python-scipy
guix package --search-paths
python3 plot.py

* 06

env | grep ^PATH
GUIX_PROFILE=$HOME/.guix-profile
cat $GUIX_PROFILE/etc/profile
guix package --search-paths
guix package --search-paths=prefix
guix package --search-paths=suffix
. GUIX_PROFILE/etc/profile # == eval $(guix package --search-paths=prefix)
clear

ls $GUIX_PROFILE
guix install tree
clear

tree -L 1 $GUIX_PROFILE

* 07

guix package --list-generations
CLICK

which tree
guix package --roll-back
which tree
tree

guix package --list-generations
CLICK

which ipython
guix package --switch-generations=2
ipython
guix package --list-generations

guix package --switch-generation=5
ipython

* 08

guix install python-ipython --profile=outils
guix package --search-paths --profile=outils
env | grep ^PATH
eval $(guix package --search-paths=suffix --profile-outils)
env | grep ^PATH
CLICK
which ipython
tree -L 1 outils
ls -l

* 09

ls -d */
cd project-foo && ls
python3 some-fun.py
guix shell --manifest=some-python-pkgs.scm
python3 some-fun.py
^D
guix shell -m some-python-pkgs.scm --pure
ls
cd ../project-bar
^D
guix shell -m some-python-pkgs.scm --container
ls
cd ../project-bar
python3 some-fun.py
^D
guix shell -m some-python-pkgs.scm --container python-ipython
ipython
^D
python3 some-fun.py