Add nix-shell support for preserving PS1
#3988
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Fixes NixOS#1268 `nix-shell` will now preserve `PS1` if the `NIX_SHELL_PRESERVE_PROMPT` environment variable is set.
domenkozar
approved these changes
Sep 7, 2020
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How should this be documented? |
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Fixes #1268
nix-shellwill now preservePS1if theNIX_SHELL_PRESERVE_PROMPTenvironment variable is set.