From mboxrd@z Thu Jan  1 00:00:00 1970
From: sirgazil <sirgazil@zoho.com>
Subject: Re: How can I replace Python venv and pip with Guix?
Date: Tue, 04 Feb 2020 13:13:10 -0500
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To: Ricardo Wurmus <rekado@elephly.net>
Cc: help-guix <help-guix@gnu.org>

 ---- On Tue, 04 Feb 2020 09:02:36 -0500 Ricardo Wurmus <rekado@elephly.net=
> wrote ----
 >=20
 > sirgazil <sirgazil@zoho.com> writes:
 >=20
 > > =E2=80=A2 Once I deactivate this environment (Ctrl+D), how can I activ=
ate it again?
 >=20
 > It=E2=80=99s a matter of evaluating the etc/profile file that is generat=
ed for
 > every Guix profile.  Since you passed
 >=20
 >     --root=3D/path/to/my-guix-envs/my-project
 >=20
 > to =E2=80=9Cguix environment=E2=80=9D there will be a file
 >=20
 >     /path/to/my-guix-envs/my-project/etc/profile
 >=20
 > You can set all the environment variables it defines with
 >=20
 >     GUIX_PROFILE=3D/path/to/my-guix-envs/my-project
 >     source $GUIX_PROFILE/etc/profile
 >=20
 > If you want a pure environment you can use =E2=80=9Cenv=E2=80=9D.  On ou=
r HPC cluster I
 > provide =E2=80=9Cactivate=E2=80=9D scripts like this one:
 >=20
 > --8<---------------cut here---------------start------------->8---
 > #!/bin/bash
 >=20
 > profile=3D/path/to/.guix-profile
 > prompt=3D'\u@\h:\W \[\e[31;47;1m\][pigx]\[\e[m\] $ '
 >=20
 > REAL_HOME=3D$HOME
 > exec /bin/env - PS1=3D"$prompt" \
 >                 HOME=3D$REAL_HOME \
 >                 LANG=3Den_US.UTF-8 \
 >                 GUIX_LOCPATH=3D"$profile/lib/locale" \
 >                 CURL_CA_BUNDLE=3D"/etc/ssl/certs/ca-bundle.crt" \
 >                 /bin/bash --init-file "$profile/etc/profile"
 > --8<---------------cut here---------------end--------------->8---
 >=20
 > It sets a few environment variables, recovers some variables that are
 > important, and then starts a sub-shell that uses the generated
 > etc/profile file as its init file.
 >=20
 > Something like that might work for you.


Thank you, Ricardo :)